{"title":"Replacement Test Reagents","description":null,"products":[{"product_id":"tayr0001c12","title":"TAYLOR 2 oz DPD Reagent #1 Dropper Bottle R-0001-C-12","description":"\u003cdiv\u003e\n  \u003ch2\u003eTaylor R-0001-C-12 DPD Reagent #1, 2 oz Dropper Bottle\u003c\/h2\u003e\n\n  \u003cp\u003eThe Taylor R-0001-C-12 DPD Reagent #1 is a 2 oz replacement reagent bottle used with compatible Taylor DPD pool and spa water test kits. This reagent is part of the DPD chlorine and bromine testing process and is commonly paired with Taylor DPD Reagent #2 and DPD Reagent #3 depending on the test being performed.\u003c\/p\u003e\n\n  \u003cp\u003eThis replacement reagent is ideal for restocking Taylor test kits when the original DPD #1 bottle is empty, expired, discolored, contaminated, or no longer producing reliable color results during chlorine or bromine testing.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Taylor replacement reagent\u003c\/li\u003e\n    \u003cli\u003eManufacturer part number: R-0001-C-12\u003c\/li\u003e\n    \u003cli\u003eReagent type: DPD Reagent #1\u003c\/li\u003e\n    \u003cli\u003e2 oz dropper bottle size\u003c\/li\u003e\n    \u003cli\u003eUsed for compatible Taylor DPD chlorine and bromine testing\u003c\/li\u003e\n    \u003cli\u003eCommon replacement reagent for Taylor residential and commercial pool test kits\u003c\/li\u003e\n    \u003cli\u003eDesigned for pool and spa water testing applications\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eTaylor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eR-0001-C-12\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eReagent Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eR-0001\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eReagent Name\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDPD Reagent #1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBottle Size\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2 oz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eContainer Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDropper bottle\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePool and spa water testing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCommon Test Use\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDPD chlorine and bromine testing with compatible Taylor test kits\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCompatible Taylor DPD test kits requiring R-0001 DPD Reagent #1\u003c\/li\u003e\n    \u003cli\u003eTaylor chlorine and bromine test kits that use liquid DPD #1 and DPD #2 reagents\u003c\/li\u003e\n    \u003cli\u003eSelect Taylor K-1000, K-1001, K-1004, K-2005, and related DPD test kit applications where the instructions call for R-0001\u003c\/li\u003e\n    \u003cli\u003ePool and spa water testing procedures requiring Taylor R-0001-C 2 oz reagent size\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Uses\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTesting free chlorine in pool or spa water with compatible DPD kits\u003c\/li\u003e\n    \u003cli\u003eTesting bromine levels in compatible Taylor DPD test procedures\u003c\/li\u003e\n    \u003cli\u003eReplacing depleted or expired DPD Reagent #1\u003c\/li\u003e\n    \u003cli\u003eRestocking commercial, service-route, or high-use Taylor test kits\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs This Reagent Should Be Replaced\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReagent bottle is empty or nearly empty\u003c\/li\u003e\n    \u003cli\u003eReagent is expired or has been stored for an extended period\u003c\/li\u003e\n    \u003cli\u003eLiquid appears contaminated, discolored, cloudy, or unusual\u003c\/li\u003e\n    \u003cli\u003eTest results are inconsistent or do not match expected pool conditions\u003c\/li\u003e\n    \u003cli\u003eDropper tip is clogged, damaged, or leaking\u003c\/li\u003e\n    \u003cli\u003eReagent was exposed to excessive heat, sunlight, freezing, or contamination\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis item is Taylor DPD Reagent #1 only.\u003c\/li\u003e\n    \u003cli\u003eDPD Reagent #2, DPD Reagent #3, test cells, comparator blocks, test kit cases, and other reagents are sold separately unless otherwise stated.\u003c\/li\u003e\n    \u003cli\u003eAlways follow the instructions for your specific Taylor test kit.\u003c\/li\u003e\n    \u003cli\u003eDo not mix old and new reagent bottles when performing a test.\u003c\/li\u003e\n    \u003cli\u003eUse the correct reagent number; Taylor R-0001 is not the same as R-0002, R-0003, R-0870, or R-0871.\u003c\/li\u003e\n    \u003cli\u003eFor best accuracy, replace old or questionable reagents rather than relying on expired test chemicals.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eStorage and Handling Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents tightly capped when not in use.\u003c\/li\u003e\n    \u003cli\u003eKeep out of direct sunlight and away from excessive heat.\u003c\/li\u003e\n    \u003cli\u003eDo not allow the dropper tip to touch pool water, test cells, or other surfaces.\u003c\/li\u003e\n    \u003cli\u003eKeep testing reagents away from children and pets.\u003c\/li\u003e\n    \u003cli\u003eDo not return unused reagent from a test cell back into the bottle.\u003c\/li\u003e\n    \u003cli\u003eReplace reagents regularly for more dependable water test results.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/tayr0001c12\"\u003eTaylor R-0001-C-12 DPD Reagent #1, 2 oz\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/taylordpdreagent2dropperbottle2oz12packr0002c12tayr0002c12\"\u003eTaylor R-0002-C-12 DPD Reagent #2, 2 oz\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/taylordpdreagent3dropperbottle2oz12packr0003c12tayr0003c12\"\u003eTaylor R-0003-C-12 DPD Reagent #3, 2 oz\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/taylor2000seriesphindicatorreagent2oz12packr0004c12tayr0004c12\"\u003eTaylor R-0004-C-12 pH Indicator Reagent, 2 oz\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/taylor3waydpdtestkitforfreechlorinebrominephk100112tayk100112\"\u003eTaylor K-1001-12 3-Way DPD Test Kit\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/taylor6waytroubleshooterdpdtestkitk10046tayk10046\"\u003eTaylor K-1004-6 6-Way Trouble-Shooter DPD Test Kit\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/1a-k-2005-complete-taylor-kit\"\u003eTaylor K-2005C-8 Complete High Range Pool Water Test Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUse fresh reagents for the most reliable chlorine and bromine readings.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells after each use and avoid contaminating reagent bottles.\u003c\/li\u003e\n    \u003cli\u003eStore the full test kit indoors or in a cool, dry location when possible.\u003c\/li\u003e\n    \u003cli\u003eReplace DPD reagents if color development becomes weak, inconsistent, or abnormal.\u003c\/li\u003e\n    \u003cli\u003eKeep Taylor reagent numbers organized to avoid using the wrong chemical during testing.\u003c\/li\u003e\n    \u003cli\u003eFollow Taylor’s test instructions for sample size, drop count, and reading time.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":50571602395452,"sku":"R-0001-C-12","price":14.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-2-oz-dpd-reagent-1-dropper-bottle-r-0001-c-12-chemical-testing-5887383.png?v=1791428532"},{"product_id":"taylordpdpowderreagent25lbr0870jtayr0870j","title":"Taylor DPD Powder Reagent, .25 lb | R-0870-J","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor DPD Powder Reagent, 0.25 lb (4 oz) | R‑0870‑J\u003c\/h2\u003e\n\u003cp\u003eThe **Taylor R‑0870‑J** provides a full 0.25 lb (≈113 g) container of DPD reagent powder formulated for free and combined chlorine testing (FAS-DPD method) with Taylor test kits.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUses FAS\/DPD method with reagents R‑0871 and R‑0003 to measure free and combined chlorine\u003c\/li\u003e\n\u003cli\u003eLarge 4 oz supply—ideal for frequent testing at commercial or residential pools\u003c\/li\u003e\n\u003cli\u003eVery economical per-test cost when compared to smaller reagent bottles\u003c\/li\u003e\n\u003cli\u003eOff-white powder; clumping may occur over time but can be re‑crushed for reuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0870‑J\u003c\/li\u003e\n\u003cli\u003eVolume: 0.25 lb (≈113 g)\u003c\/li\u003e\n\u003cli\u003eComposition: ~60–65% potassium phosphate monobasic, 30–35% disodium phosphate, small amounts of EDTA, indicator dyes\u003c\/li\u003e\n\u003cli\u003eStorage: Keep dry at 36–85 °F (2–29 °C); reseal bottle promptly to limit humidity exposure\u003c\/li\u003e\n\u003cli\u003eShelf Life: Recommended replacement after 6–12 months or when expiration approaches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMeasure two level scoops of R‑0870 and add to test tube with water sample.\u003c\/li\u003e\n\u003cli\u003eObserve color turn pink—drops of R‑0871 are added until clear; number of drops ÷ 2 gives free chlorine.\u003c\/li\u003e\n\u003cli\u003eThen add R‑0003 to re-pink the solution and again R‑0871 until clear—this second drop count ÷ 2 gives combined chlorine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly accurate free and combined chlorine testing—Taylor’s industry standard\u003c\/li\u003e\n\u003cli\u003eLarge size provides many tests—ideal for service professionals\u003c\/li\u003e\n\u003cli\u003eCost-efficient refill compared to individual reagent bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e If the powder clumps, crush gently before scooping to maintain accuracy. Always use a dry powder spoon and reseal tightly to preserve shelf life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0870-J\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576138662204,"sku":"R-0870-J","price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-powder-reagent-25-lb-r-0870-j-taylor-823384.jpg?v=1750391811"},{"product_id":"taylordpdpowderreagent10g12packr0870i12tayr0870i12","title":"Taylor DPD Powder Reagent, 10 g | R-0870-I-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor DPD Powder Reagent, 10 g | R‑0870‑I\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0870‑I\u003c\/strong\u003e is a 10‑gram vial of DPD reagent powder used with Taylor swimming pool test kits for precise free and combined chlorine measurement (FAS‑DPD titration method).\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to be used with Taylor test kits along with R‑0871 and R‑0003 reagents\u003c\/li\u003e\n\u003cli\u003eCompact 10 g size ideal for occasional testing or seasonal use\u003c\/li\u003e\n\u003cli\u003eIncludes a small dipper spoon for accurate dosing\u003c\/li\u003e\n\u003cli\u003eCost-effective for small to medium levels of usage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0870‑I\u003c\/li\u003e\n\u003cli\u003eQuantity: 10 g powder (~0.35 oz)\u003c\/li\u003e\n\u003cli\u003eIntended Use: Free \u0026amp; combined chlorine testing in FAS‑DPD method\u003c\/li\u003e\n\u003cli\u003eContainer: Small screw-top vial with dipper spoon\u003c\/li\u003e\n\u003cli\u003eWeight: ~0.01 oz net powder (canister weight negligible)\u003c\/li\u003e\n\u003cli\u003eStorage: Store dry at 36–85 °F; reseal tightly after use\u003c\/li\u003e\n\u003cli\u003eShelf Life: Use within 6–12 months to maintain accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAdd two level scoops of R‑0870‑I to the sample test tube.\u003c\/li\u003e\n\u003cli\u003eObserve the water turn pink, then add R‑0871 until clear — drops ÷ 2 equals free chlorine (ppm).\u003c\/li\u003e\n\u003cli\u003eAdd R‑0003 and repeat titration to calculate combined chlorine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable and accurate chlorine results using the trusted FAS‑DPD method\u003c\/li\u003e\n\u003cli\u003ePerfect size for light or seasonal testing—less waste than larger sizes\u003c\/li\u003e\n\u003cli\u003eEconomical and efficient when paired with R‑0871 and R‑0003 reagents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e If powder clumps, break up before scooping. Fresh reagent ensures reliable titration. Avoid moisture and store tightly sealed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0870-I-12\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576142004540,"sku":"R-0870-I-12","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-powder-reagent-10-g-12pack-r-0870-i-12-taylor-374011.jpg?v=1750391779"},{"product_id":"taylor2000seriesphindicatorreagent2oz12packr0004c12tayr0004c12","title":"Taylor 2000 Series Ph Indicator Reagent, 2 oz | R-0004-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor 2000 Series pH Indicator Reagent, 2 oz Dropper Bottle | R‑0004‑C\u003c\/h2\u003e\n\u003cp\u003eThe official **Taylor R‑0004‑C** is a 2‑ounce bottle of phenol red pH indicator solution, calibrated specifically for the Taylor 2000 Series comparator test kits (e.g. K‑2005, K‑2006, K‑2006‑C).\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Taylor 2000 Series comparator kits\u003c\/li\u003e\n\u003cli\u003eProvides precise phenol red color matching for accurate pH testing\u003c\/li\u003e\n\u003cli\u003eEach 2 oz bottle offers several hundred tests (~260–320 tests at 5 drops\/test)\u003c\/li\u003e\n\u003cli\u003ePackaged in a dark dropper bottle to preserve chemical stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0004‑C\u003c\/li\u003e\n\u003cli\u003eVolume: 2 oz (≈59 mL)\u003c\/li\u003e\n\u003cli\u003eIndicator: Phenol Red pH solution\u003c\/li\u003e\n\u003cli\u003eUPC: 840036000199\u003c\/li\u003e\n\u003cli\u003eStorage: 36–85 °F (2–29 °C), out of direct light\u003c\/li\u003e\n\u003cli\u003eShelf Life: Use within one year; replace at start of new testing season\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 2.4 oz (bottle + reagent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDirections for Use:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eUse with Taylor 2000 Series comparator kits: fill test tube to indicated pH mark.\u003c\/li\u003e\n\u003cli\u003eAdd exactly 5 drops of reagent per test.\u003c\/li\u003e\n\u003cli\u003eCap and gently invert the test tube to mix.\u003c\/li\u003e\n\u003cli\u003eMatch resulting color to the comparator’s pH scale for reading.\u003c\/li\u003e\n\u003cli\u003eAlways reseal bottle tightly between uses and store properly for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable professional accuracy for pool and spa pH measurement\u003c\/li\u003e\n\u003cli\u003eEconomical 2 oz size for technician or homeowner use\u003c\/li\u003e\n\u003cli\u003eDropper bottle reduces waste and chemical exposure\u003c\/li\u003e\n\u003cli\u003eCompatibility with Taylor’s trusted water testing system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMaintenance Tip:\u003c\/em\u003e Replace the reagent if color appears faded or bottle is older than one year. Always store upright at moderate temperature to ensure shelf stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0004-C-12\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576144396604,"sku":"R-0004-C-12","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-2000-series-ph-indicator-reagent-2-oz-12pack-r-0004-c-12-taylor-397085.jpg?v=1750391775"},{"product_id":"taylordpdreagent2dropperbottle2oz12packr0002c12tayr0002c12","title":"Taylor DPD Reagent #2 Dropper Bottle, 2 oz | R-0002-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor DPD Reagent #2 – 2 oz Dropper Bottle | R‑0002‑C\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0002‑C\u003c\/strong\u003e is a 2‑ounce dropper bottle of DPD Reagent #2, used with Taylor test kits to measure free and total chlorine—and compatible with bromine tests.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEssential second-step reagent in the FAS‑DPD titration method following Reagent #1\u003c\/li\u003e\n\u003cli\u003eAlso used with Reagent #1 for measuring total bromine levels\u003c\/li\u003e\n\u003cli\u003eReliable liquid reagent in dropper bottle format for precision dosing\u003c\/li\u003e\n\u003cli\u003eApproximately 12 mL \/ 2 oz volume, brown bottle to protect light-sensitive formulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0002‑C\u003c\/li\u003e\n\u003cli\u003eVolume: 2 oz (≈60 mL)\u003c\/li\u003e\n\u003cli\u003eUPC: 840036000090\u003c\/li\u003e\n\u003cli\u003eChemical Composition: ~90–99% deionized water; ~0.1–5% N,N‑Diethyl‑p‑phenylenediamine sulfate; remaining trace stabilizers\u003c\/li\u003e\n\u003cli\u003epH: ~1.3 (acidic reagent)\u003c\/li\u003e\n\u003cli\u003eStorage: Keep tightly sealed at 36–85 °F (2–29 °C), away from direct sunlight and humidity\u003c\/li\u003e\n\u003cli\u003eShelf Life: Effective up to 12 months under proper storage conditions\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 0.01 lb net (bottle weight negligible)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Instructions:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAdd the specified number of drops of Reagent #1 (R‑0001‑A or R‑0001‑C) to the sample until pink.\u003c\/li\u003e\n\u003cli\u003eAdd drops of Reagent #2 until the solution turns clear; the number of drops multiplied or divided per kit instructions yields chlorine or bromine level.\u003c\/li\u003e\n\u003cli\u003eFollow your Taylor test kit protocol for interpretation of free and total sanitizer levels.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate and consistent results for free chlorine and bromine measurement\u003c\/li\u003e\n\u003cli\u003eIdeal for both residential and professional water testing\u003c\/li\u003e\n\u003cli\u003eCost-effective replacement compared to bundled reagent kits\u003c\/li\u003e\n\u003cli\u003eDesigned for precision dosing and minimal waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e Ensure the dropper cap is tightly sealed and store upright. Replace reagent if it is older than one year or if the solution appears cloudy or discolored.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0002-C-12\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576144757052,"sku":"R-0002-C-12","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-reagent-2-dropper-bottle-2-oz-12pack-r-0002-c-12-taylor-788023.jpg?v=1750391600"},{"product_id":"taylorcalciumbufferreagent2oz12packr0010c12tayr0010c12","title":"Taylor Calcium Buffer Reagent, 2 oz | R-0010-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor 2000 Series Calcium Buffer Reagent #10, 2 oz Dropper Bottle | R‑0010‑C\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0010‑C\u003c\/strong\u003e Calcium Buffer is a 2‑ounce phenol-based hard water buffer reagent used with Taylor 2000 Series test kits (e.g. K‑2006, K‑2006‑C) to measure calcium hardness accurately.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Taylor 2000 Series calcium hardness testing\u003c\/li\u003e\n\u003cli\u003eProvides precise buffer solution to stabilize sample for titration\u003c\/li\u003e\n\u003cli\u003e2 oz dropper bottle yields several hundred tests (~260–320 at 5 drops\/test)\u003c\/li\u003e\n\u003cli\u003eProtective brown dropper bottle preserves reagent stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0010‑C (Calcium Buffer #10)\u003c\/li\u003e\n\u003cli\u003eVolume: 2 oz (≈59 mL)\u003c\/li\u003e\n\u003cli\u003eChemical Composition: 95–99% deionized water, 0.1–5% sodium hydroxide\u003c\/li\u003e\n\u003cli\u003epH Range: Approximately 13.1 (strong alkaline buffer)\u003c\/li\u003e\n\u003cli\u003eStorage Temp: Recommended 36–85 °F (2–29 °C), avoid direct sunlight\u003c\/li\u003e\n\u003cli\u003eShelf Life: Effective for 12 months under proper storage\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 0.2 lb (including packaging)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDirections for Use:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFollow Taylor 2000 Series kit instructions: add the specified volume\/sample and then buffer drops.\u003c\/li\u003e\n\u003cli\u003eMix gently to avoid bubbles before titrating.\u003c\/li\u003e\n\u003cli\u003eEnsure the bottle cap is tightly sealed after each use—store upright.\u003c\/li\u003e\n\u003cli\u003eDiscard and replace reagent if cloudy or older than 12 months.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsures consistent accuracy in calcium hardness tests\u003c\/li\u003e\n\u003cli\u003eEconomical for frequent testing—large number of tests per bottle\u003c\/li\u003e\n\u003cli\u003eSimple dropper design minimizes chemical handling and waste\u003c\/li\u003e\n\u003cli\u003eGenuine Taylor reagent for professional-grade reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e Always check expiration or condition before a full test—faded color or contaminants can impact accuracy. Replace annually or at the start of each swimming season.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0010-C-12\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576146952508,"sku":"R-0010-C-12","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-calcium-buffer-reagent-2-oz-12pack-r-0010-c-12-taylor-294289.jpg?v=1750391596"},{"product_id":"taylorfasdpdtitratingreagentforchlorine2oz12packr0871c12tayr0871c12","title":"Taylor FAS-DPD Titrating Reagent for Chlorine, 2 oz | R-0871-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor FAS‑DPD Titrating Reagent for Chlorine, 2 oz Dropper Bottle | R‑0871‑C\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0871‑C\u003c\/strong\u003e is a 2‑ounce dropper bottle of FAS‑DPD titrating reagent used to accurately determine free and combined chlorine in pool and spa water using the Taylor FAS‑DPD method.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEssential titrant in free and combined chlorine (FAS‑DPD) testing\u003c\/li\u003e\n\u003cli\u003e2 oz (≈60 mL) dropper bottle, calibrated for precision dosing\u003c\/li\u003e\n\u003cli\u003eCompatible with most Taylor FAS‑DPD kits (e.g. K‑2005, K‑2006)\u003c\/li\u003e\n\u003cli\u003eReagent formulated for consistency and long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003eSKU \/ Part Number: R‑0871‑C‑12 (2 oz version)\u003c\/li\u003e\n\u003cli\u003eUPC: 840036002100\u003c\/li\u003e\n\u003cli\u003eVolume: 2 oz (≈60 mL)\u003c\/li\u003e\n\u003cli\u003eBottle Material: Protective amber dropper to preserve reagent stability\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 2.4 oz\u003c\/li\u003e\n\u003cli\u003eRecommended Storage: 36–85 °F (2–29 °C), away from direct sunlight or temperature extremes\u003c\/li\u003e\n\u003cli\u003eShelf Life: Generally effective for at least 1 year under proper storage conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Instructions:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAdd reagent drops to a sample that has been pre-treated with DPD powder (R‑0870‑I) and Reagent #1 (R‑0001‑A\/C).\u003c\/li\u003e\n\u003cli\u003eTitrate until the sample turns colorless—each drop corresponds to a specific chlorine increment.\u003c\/li\u003e\n\u003cli\u003eUse results to compute free and combined chlorine following your test kit instructions.\u003c\/li\u003e\n\u003cli\u003eKeep cap closed between uses and store upright for best stability.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly precise and accurate free\/combined chlorine measurement\u003c\/li\u003e\n\u003cli\u003eCost-effective refill option for Taylor FAS‑DPD test kits\u003c\/li\u003e\n\u003cli\u003eDropper bottle format helps reduce chemical waste and spillage\u003c\/li\u003e\n\u003cli\u003eSupports regular testing schedules for residential and commercial pools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e Replace reagent annually or if the solution appears cloudy or faded. Use a large 16 oz bottle (R‑0871‑E) to refill smaller bottles for improved cost efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0871-C-12\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576150425916,"sku":"R-0871-C-12","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-fas-dpd-titrating-reagent-for-chlorine-2-oz-12pack-r-0871-c-12-taylor-888484.jpg?v=1750391539"},{"product_id":"taylor2000seriesphindicatorreagent16ozr0004etayr0004e","title":"Taylor 2000 Series Ph Indicator Reagent, 16 oz | R-0004-E","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor 2000 Series pH Indicator Reagent, 16 oz Liquid | R‑0004‑E\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0004‑E\u003c\/strong\u003e is a 16-ounce bottle of phenol red pH Indicator Solution designed for use with Taylor 2000 Series comparator test kits (e.g. K‑2005, K‑2006, K‑2006‑C).\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormulated specifically for Taylor 2000 Series test kits\u003c\/li\u003e\n\u003cli\u003eEach 16 oz bottle provides approximately 1,300–1,600 tests using 5 drops per test\u003c\/li\u003e\n\u003cli\u003eReliable phenol red formula for accurate pH color matching\u003c\/li\u003e\n\u003cli\u003ePackaged in light-protective brown bottle to maintain reagent stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0004‑E\u003c\/li\u003e\n\u003cli\u003eVolume: 16 oz (≈473 mL)\u003c\/li\u003e\n\u003cli\u003eIndicator: Phenol Red pH reagent for pool\/spa testing\u003c\/li\u003e\n\u003cli\u003eCompatibility: Taylor 2000 Series comparator kits\u003c\/li\u003e\n\u003cli\u003eShelf Life: Best ≤1 year from opening; store at consistent 36–85 °F, out of direct sunlight\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 1 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDirections for Use:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eUse with Taylor 2000 Series comparator: fill test tube to indicated pH level, add 5 drops of reagent.\u003c\/li\u003e\n\u003cli\u003eCap tube, gently invert to mix, then compare color against comparator scale.\u003c\/li\u003e\n\u003cli\u003eMatch result to determine pH.\u003c\/li\u003e\n\u003cli\u003eKeep bottle tightly sealed and store at stable room temperature.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConsistent and accurate for professional pool and spa pH testing\u003c\/li\u003e\n\u003cli\u003eCost-effective long-term reagent supply\u003c\/li\u003e\n\u003cli\u003eSimple-to-use dropper bottle minimizes chemical handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e Replace reagent every 12 months or at start of each season to ensure accuracy—cloudy or faded solutions may give incorrect readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0004-E\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576154718524,"sku":"R-0004-E","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-2000-series-ph-indicator-reagent-16-oz-r-0004-e-taylor-882400.jpg?v=1750391534"},{"product_id":"taylorcalciumindicatorreagent2oz12packr0011lc12tayr0011lc12","title":"Taylor Calcium Indicator Reagent, 2 oz | R-0011L-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor 2000 Series Calcium Indicator Reagent, 2 oz Dropper Bottle | R‑0011L‑C\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0011L‑C\u003c\/strong\u003e is a 2‑ounce calcium indicator liquid used in Taylor 2000 Series test kits for measuring calcium hardness levels in pool and spa water.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Taylor 2000 Series calcium hardness testing kits\u003c\/li\u003e\n\u003cli\u003eHigh-performance dropper bottle enabling precise dispensing\u003c\/li\u003e\n\u003cli\u003eApproximately 260–320 tests per bottle (5 drops per test)\u003c\/li\u003e\n\u003cli\u003ePackaged in a brown dropper bottle to protect light-sensitive formulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0011L‑C\u003c\/li\u003e\n\u003cli\u003eVolume: 2 oz (≈60 mL)\u003c\/li\u003e\n\u003cli\u003eIndicator: Calcium hardness (liquid)\u003c\/li\u003e\n\u003cli\u003eUPC: 840036000618\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 0.15–0.2 lb\u003c\/li\u003e\n\u003cli\u003eStorage: Store at 36–85 °F (2–29 °C); keep tightly capped and out of direct sunlight\u003c\/li\u003e\n\u003cli\u003eShelf Life: Replace annually or at start of each swim season\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDirections for Use:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRefer to your Taylor 2000 Series kit instructions for test setup.\u003c\/li\u003e\n\u003cli\u003eAdd 5 drops of indicator per test.\u003c\/li\u003e\n\u003cli\u003eCap and gently invert the test tube to mix well before reading.\u003c\/li\u003e\n\u003cli\u003eCompare resulting color to the calcium hardness comparator scale.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable and accurate calcium hardness testing results\u003c\/li\u003e\n\u003cli\u003eEconomical bottle size with many tests per vial\u003c\/li\u003e\n\u003cli\u003eMinimized chemical waste via dropper tip\u003c\/li\u003e\n\u003cli\u003eEssential maintenance reagent for professional and home use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e If the reagent appears cloudy or the bottle is over one year old, replace it to ensure test accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0011L-C-12\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576156651836,"sku":"R-0011L-C-12","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-calcium-indicator-reagent-2-oz-12pack-r-0011l-c-12-taylor-181800.jpg?v=1750391394"},{"product_id":"taylordpdreagent1dropperbottle34oz24packr0001a24tayr0001a24","title":"Taylor DPD Reagent #1 Dropper Bottle, 3\/4 oz | R-0001-A-24","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor DPD Reagent #1 – 3\/4 oz Dropper Bottle | R‑0001‑A\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaylor R‑0001‑A\u003c\/strong\u003e is a 3\/4‑ounce dropper bottle of DPD solution used in Taylor pool water testing kits for determining free and total chlorine via the FAS‑DPD method.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEssential for the initial step in FAS-DPD chlorine titration\u003c\/li\u003e\n\u003cli\u003eFits Taylor kits such as K‑1001, K‑1004, K‑2005, K‑2006, and related models\u003c\/li\u003e\n\u003cli\u003eSmall 3\/4 oz size ideal for individual or light user applications\u003c\/li\u003e\n\u003cli\u003eSimple, precision dropper bottle format for easy dispensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies, Inc.\u003c\/li\u003e\n\u003cli\u003ePart Number \/ SKU: R‑0001‑A\u003c\/li\u003e\n\u003cli\u003eVolume: 0.75 oz (≈22 mL)\u003c\/li\u003e\n\u003cli\u003eUPC: 840036000014\u003c\/li\u003e\n\u003cli\u003eComposition: ~80–90% water, ~5–10% dipotassium phosphate, ~5–10% disodium phosphate\u003c\/li\u003e\n\u003cli\u003eColor\/Odor: Clear, odorless liquid\u003c\/li\u003e\n\u003cli\u003epH: ~10 (alkaline)\u003c\/li\u003e\n\u003cli\u003eStorage: 36–85 °F (2–29 °C), keep tightly sealed and away from direct sunlight\u003c\/li\u003e\n\u003cli\u003eShelf Life: Approximately 12 months under proper storage conditions\u003c\/li\u003e\n\u003cli\u003eWeight: ~0.3 oz net, ~0.32 oz packed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAdd the indicated number of drops of R‑0001‑A to your sample per your kit instructions.\u003c\/li\u003e\n\u003cli\u003eObserve color change—proceed to R‑0002‑A or R‑0003‑A for free and total chlorine titration.\u003c\/li\u003e\n\u003cli\u003eFollow your Taylor kit steps to complete the test and interpret results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable and accurate first-step reagent in professional chlorine testing\u003c\/li\u003e\n\u003cli\u003eCompact bottle perfect for mobile kits or occasional use\u003c\/li\u003e\n\u003cli\u003eEconomical replacement compared to multi-bottle kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eStorage Tip:\u003c\/em\u003e Always reseal the bottle tightly and store upright. Replace reagent if the bottle is older than 12 months or if solution appears cloudy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R-0001-A-24\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51576156913980,"sku":"R-0001-A-24","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-reagent-1-dropper-bottle-34-oz-24pack-r-0001-a-24-taylor-802492.jpg?v=1750391394"},{"product_id":"taylor2000seriesphindicatorreagent34oz24packr0004a24tayr0004a24","title":"Taylor 2000 Series Ph Indicator Reagent, 3\/4 oz | R-0004-A-24","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0004-A-24 – Phenol Red pH Indicator Reagent\u003c\/h2\u003e\n\u003cp\u003eThe Taylor R-0004-A-24 is a phenol red indicator reagent used in drop-style pool and spa water test kits to measure pH levels. It produces a color change in the water sample, allowing you to quickly determine whether your pool or spa water is within the proper pH range.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhenol red indicator for accurate pH color comparison.\u003c\/li\u003e\n\u003cli\u003eDropper bottle for easy and precise dosing.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Taylor test kits.\u003c\/li\u003e\n\u003cli\u003eHelps verify proper pH balance for swimmer comfort and sanitizer efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number: R-0004-A-24\u003c\/li\u003e\n\u003cli\u003eVolume: Approximately 0.75 oz (24 mL)\u003c\/li\u003e\n\u003cli\u003eTest Type: pH indicator reagent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Use\u003c\/h3\u003e\n\u003cp\u003eUse this reagent whenever performing a pH test as part of routine pool or spa water maintenance. Regular testing helps maintain balanced water chemistry and prevents issues such as corrosion, scaling, or poor sanitizer performance.\u003c\/p\u003e\n\u003ch3\u003eUsage \u0026amp; Storage Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFollow your specific test kit instructions for number of drops and mixing procedure.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry location away from direct sunlight.\u003c\/li\u003e\n\u003cli\u003eReplace annually or if the liquid’s color changes noticeably.\u003c\/li\u003e\n\u003cli\u003eKeep capped tightly to prevent contamination and evaporation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335971631420,"sku":"TAYR0004A","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-2000-series-ph-indicator-reagent-34-oz-r-0004-a-24-chemical-testing-5078670.jpg?v=1765309834"},{"product_id":"taylorhardnessreagent2oz12packr0012c12tayr0012c12","title":"Taylor Hardness Reagent, 2 oz | R-0012-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0012-C-12 – Replacement Indicator Reagent (2 oz Dropper Bottle)\u003c\/h2\u003e\n\u003cp\u003eThe Taylor R-0012-C-12 is a reagent refill designed for use with compatible water-test kits to help measure specific pool or spa water chemistry parameters. Use it as directed by the test-kit instructions when standard reagent supply has been depleted or before the start of a new season.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 oz liquid reagent in a dropper-bottle for precise dosing.\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement refill for original reagent bottles — ideal for extending the usable life of test kits without needing to replace the entire kit.\u003c\/li\u003e\n\u003cli\u003eManufactured by a trusted pool-test reagent supplier — formulated for accuracy and compatibility with standard test methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage \/ Purpose\u003c\/h3\u003e\n\u003cp\u003eUsed in a full water-chemistry test kit to measure a specific parameter (as identified by the reagent number) according to kit instructions. The reagent enables colorimetric or titration-based tests that help maintain proper sanitizer levels, pH balance, stabilizer (CYA), alkalinity, or other critical pool water metrics.\u003c\/p\u003e\n\u003ch3\u003eRecommended Storage \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore in a cool, dry place, tightly capped, away from direct sunlight and pool chemicals.\u003c\/li\u003e\n\u003cli\u003eAvoid temperature extremes — moderate room temperature storage helps preserve reagent effectiveness.\u003c\/li\u003e\n\u003cli\u003eReplace reagents annually (or per kit instructions) to ensure accurate results.\u003c\/li\u003e\n\u003cli\u003eKeep reagent bottles clearly labeled and separate from treatment chemicals to avoid contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335971664188,"sku":"R-0012-C-12","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-hardness-reagent-2-oz-r-0012-c-12-chemical-testing-6985160.jpg?v=1765309834"},{"product_id":"taylorcyanuricacidreagent16ozr0013etayr0013e","title":"Taylor Cyanuric Acid Reagent, 16 oz | R-0013-E","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0013-E – Cyanuric Acid (CYA) Test Reagent\u003c\/h2\u003e\n\u003cp\u003eThe Taylor R-0013-E reagent is used to test cyanuric acid (stabilizer) levels in pool and spa water — a key step in ensuring proper chlorine effectiveness and water chemistry balance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormulated specifically for measuring cyanuric acid (pool stabilizer) in water.\u003c\/li\u003e\n\u003cli\u003eTurbidimetric test: when added to water sample, it causes a reaction producing a fine precipitate proportional to CYA concentration — result is read against a comparator or scale.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with standard drop-test kits or complete water test kits that include CYA measurement.\u003c\/li\u003e\n\u003cli\u003eProvided in a convenient reagent bottle (size varies by suffix letter) for easy dosing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine testing of cyanuric acid (stabilizer) in outdoor pools — necessary when using chlorine that degrades under sunlight.\u003c\/li\u003e\n\u003cli\u003eAfter heavy rain, water top-offs, or dilution events to confirm stabilizer levels are within safe range.\u003c\/li\u003e\n\u003cli\u003ePart of a full water-chemistry check alongside chlorine, pH, alkalinity, and hardness tests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCollect a water sample at the correct depth (per manufacturer instructions).\u003c\/li\u003e\n\u003cli\u003eAdd the prescribed number of drops of R-0013, then follow with any required mixing or buffer steps as directed by your test kit instructions.\u003c\/li\u003e\n\u003cli\u003eObserve the sample for precipitate formation and read the result using the comparator or scale provided in the test kit.\u003c\/li\u003e\n\u003cli\u003eInterpret the reading to find the cyanuric acid concentration (in ppm).\u003c\/li\u003e\n\u003cli\u003eUse results to adjust stabilizer treatment as needed to maintain ideal CYA levels (usually 30–50 ppm for most chlorine pools, per pool-care best practices).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eStorage \u0026amp; Handling Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep bottle tightly closed to prevent evaporation or contamination.\u003c\/li\u003e\n\u003cli\u003eStore at stable room temperature, away from direct sunlight and pool chemicals.\u003c\/li\u003e\n\u003cli\u003eReplace reagent before each swimming season or if the reagent bottle has passed its “best by” date to ensure accurate results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335971893564,"sku":"R-0013-E","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-cyanuric-acid-reagent-16-oz-r-0013-e-chemical-testing-9906115.jpg?v=1765309830"},{"product_id":"taylordpdreagent3dropperbottle2oz12packr0003c12tayr0003c12","title":"Taylor DPD Reagent #3 Dropper Bottle, 2 oz | R-0003-C-12","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0003-C-12 DPD Reagent #3 (2 oz Dropper Bottle)\u003c\/h2\u003e\n\u003cp\u003eThe Taylor R-0003-C-12 is a replacement reagent used in DPD-based pool and spa water test kits. Specifically, it’s used to measure combined chlorine (chloramines) after initial free-chlorine testing, providing a complete view of sanitizer levels and helping maintain safe, balanced water chemistry.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDPD-based reagent for combined chlorine testing (after free chlorine is measured).\u003c\/li\u003e\n\u003cli\u003e2 oz dropper-bottle — sufficient for many tests and convenient for storage or resale.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Taylor DPD test kits — works alongside reagents like DPD #1 and DPD #2 for full chlorine analysis.\u003c\/li\u003e\n\u003cli\u003eHelps identify chloramines — ensuring water remains properly sanitized and safe for swimmers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number: R-0003-C-12\u003c\/li\u003e\n\u003cli\u003eType: DPD Reagent #3 – Combined Chlorine Test Solution\u003c\/li\u003e\n\u003cli\u003eContainer: 2 oz dropper bottle\u003c\/li\u003e\n\u003cli\u003eApplication: Pool and spa water testing (after free-chlorine test) to measure combined chlorine (chloramines)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage \u0026amp; Testing Instructions\u003c\/h3\u003e\n\u003cp\u003e1. First perform a free-chlorine test using DPD Reagent #1 (and if required, DPD #2 for high range). \u003cbr\u003e2. After recording free-chlorine levels, add the required drops of R-0003-C reagent to the same sample. \u003cbr\u003e3. The resulting color change (compared against the kit’s comparator block) indicates total chlorine; subtracting free chlorine gives you combined chlorine (chloramines) level. \u003cbr\u003e4. Use this information to adjust pool chemicals and maintain proper sanitation and water quality.\u003c\/p\u003e\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eCombined chlorine (chloramines) reduces water quality, causes irritating odors, and can be harmful to swimmers. The R-0003-C-12 reagent allows you to detect chloramines accurately — ensuring your pool water remains safe, comfortable, and properly sanitized over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335981068604,"sku":"R-0003-C-12","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-reagent-3-dropper-bottle-2-oz-r-0003-c-12-chemical-testing-2140593.jpg?v=1764892095"},{"product_id":"taylorcyanuricacidreagentdispenser34oz24packr0013a24tayr0013a24","title":"Taylor Cyanuric Acid Reagent Dispenser, 3\/4 oz | R-0013-A-24","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0013-A-24 Cyanuric Acid (CYA) Reagent – 0.75 oz Bottle\u003c\/h2\u003e\n\u003cp\u003eThe Taylor R-0013-A-24 is a cyanuric acid (stabilizer) test reagent used with Taylor pool\/spa water test kits — essential for measuring CYA levels to ensure proper chlorine stability and effective sanitization.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid reagent formulated specifically for cyanuric acid (CYA) testing in pools and spas.\u003c\/li\u003e\n\u003cli\u003eDropper-bottle design (0.75 oz) — compact and easy to handle for routine testing.\u003c\/li\u003e\n\u003cli\u003eCompatible with Taylor test kits and comparator blocks designed for CYA measurement.\u003c\/li\u003e\n\u003cli\u003eKeeps chlorine stabilization levels in check by helping pool owners monitor CYA concentration accurately.\u003c\/li\u003e\n\u003cli\u003eEssential tool for maintaining balanced pool chemistry and preventing sanitizer inefficiency or chlorine burn-off from UV exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number: R-0013-A-24\u003c\/li\u003e\n\u003cli\u003eContents: 0.75 oz liquid reagent in dropper-top bottle\u003c\/li\u003e\n\u003cli\u003eUse: Cyanuric acid (CYA \/ stabilizer) testing for pools and spas\u003c\/li\u003e\n\u003cli\u003eApplication: Works with standard Taylor test kits and mixing\/viewing tubes for accurate CYA measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage \u0026amp; Testing Instructions\u003c\/h3\u003e\n\u003cp\u003eTake a clean water sample from your pool or spa and follow the instructions included with your Taylor test kit. Add the specified number of drops of R-0013-A to the sample, mix gently, and compare the resulting solution against the kit’s reference chart to determine CYA concentration. Use this value to guide stabilizer (cyanuric acid) adjustments and maintain proper chlorine protection against UV degradation.\u003c\/p\u003e\n\u003ch3\u003eWhy Use R-0013-A-24\u003c\/h3\u003e\n\u003cp\u003eMaintaining correct CYA levels is critical for effective and efficient pool sanitization. By accurately assessing how much stabilizer is present, pool owners can avoid issues like rapid chlorine depletion in direct sunlight or over-stabilization that reduces sanitizer effectiveness. The R-0013-A-24 reagent helps you keep water chemistry balanced, chlorine stable, and pool maintenance simpler and more reliable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335981101372,"sku":"R-0013-A-24","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-cyanuric-acid-reagent-dispenser-34-oz-r-0013-a-24-chemical-testing-8407855.jpg?v=1764892094"},{"product_id":"taylordpdreagent2dropperbottle34oz24packr0002a24tayr0002a24","title":"Taylor DPD Reagent #2 Dropper Bottle, 3\/4 oz, 24\/Pack  | R-0002-A-24","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0002-A DPD Reagent #2 (Pool \u0026amp; Spa Water Testing)\u003c\/h2\u003e\n\u003cp\u003eThis liquid reagent from Taylor Technologies — part number R-0002-A — is formulated for use with their pool and spa water test kits. It’s used during DPD (diethyl-p-phenylene diamine) tests to measure free chlorine, total chlorine, and bromine levels, helping you maintain safe, balanced water.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDPD-based reagent for accurate free and total chlorine testing (and bromine where applicable).\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Taylor test kits — ensures proper reaction consistency and reliable results.\u003c\/li\u003e\n\u003cli\u003eDropper-bottle format allows easy application and precise dosing for water sample tests.\u003c\/li\u003e\n\u003cli\u003eSuitable for both residential pools and spas — useful for routine water-quality checks and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Taylor Technologies\u003c\/li\u003e\n\u003cli\u003ePart Number: R-0002-A\u003c\/li\u003e\n\u003cli\u003eType: Pool\/Spa test reagent (DPD #2)\u003c\/li\u003e\n\u003cli\u003eForm: Liquid dropper bottle\u003c\/li\u003e\n\u003cli\u003eUse Case: Combined with other DPD reagents (e.g. R-0001, R-0003) for chlorine or bromine testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Instructions\u003c\/h3\u003e\n\u003cp\u003eUse R-0002-A in the small sample tube (typically 9 mL) when testing for free chlorine or total chlorine. Add the appropriate number of drops according to your Taylor kit’s instructions (often 5 drops after DPD #1), then mix and compare the water color against the kit’s standard chart or comparator block. For total chlorine, follow with DPD #3 reagent as directed. Always test under natural light and ensure clean sampling for best accuracy.\u003c\/p\u003e\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eMaintaining correct chlorine (or bromine) levels is crucial for water sanitation and swimmer safety. Using the correct reagent — such as R-0002-A — ensures that your test results reflect actual sanitizer concentration, helping you adjust dosing correctly and avoid over- or under-treating your pool or spa water.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335981658428,"sku":"R-0002-A-24","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-reagent-2-dropper-bottle-34-oz-24pack-r-0002-a-24-chemical-testing-5218830.jpg?v=1764892040"},{"product_id":"taylorcyanuricacidreagent2oz12packr0013c12tayr0013c12","title":"Taylor Cyanuric Acid Reagent, 2 oz | R-0013-C-12","description":"\u003cdiv\u003e\n\u003ch1\u003eTaylor R-0013-C-12 Cyanuric Acid Reagent – 2 oz Bottle\u003c\/h1\u003e\n\u003cp\u003ePart # R-0013-C-12 — a reagent solution used in pool and spa test kits to measure cyanuric acid (stabilizer) levels. This chemical helps determine whether your pool’s cyanuric acid concentration is within the proper range to protect sanitizer from sunlight degradation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically formulated to test cyanuric acid (CYA) levels using compatible Taylor test kits.\u003c\/li\u003e\n\u003cli\u003e2-ounce size — suitable for multiple tests.\u003c\/li\u003e\n\u003cli\u003eProvides accurate, reliable results that help maintain proper water chemistry and chlorine stability.\u003c\/li\u003e\n\u003cli\u003eUseful for routine pool and spa maintenance, especially during seasonal changes or after heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eUsed any time you need to check or monitor cyanuric acid levels. Particularly useful after partial water replacement, heavy rainfall, chemical additions, or when stabilizer levels are suspected to be low or high.\u003c\/p\u003e\n\u003ch2\u003eUsage \u0026amp; Testing Notes\u003c\/h2\u003e\n\u003cp\u003eUse according to instructions of a compatible pool test kit. Collect a water sample, add the reagent per kit directions, allow reaction time, then compare against color standards to determine CYA concentration. Replace reagent annually or when suspected to be expired to ensure test accuracy.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Reagent?\u003c\/h2\u003e\n\u003cp\u003eThe R-0013-C-12 bottle lets you reliably test stabilizer levels to ensure proper chlorine protection against sunlight. Keeping CYA in range helps maintain effective sanitization while avoiding over-stabilization that can interfere with chlorine activity.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore reagent upright, tightly capped, out of direct sunlight and at stable room temperature to preserve accuracy.\u003c\/li\u003e\n\u003cli\u003eDiscard and replace reagent if bottle is older than about a year or if discoloration occurs.\u003c\/li\u003e\n\u003cli\u003eKeep spare reagent on hand — testing CYA regularly helps prevent water chemistry issues and ensures safe pool operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335983853884,"sku":"R-0013-C-12","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-cyanuric-acid-reagent-2-oz-r-0013-c-12-chemical-testing-9146714.jpg?v=1764772271"},{"product_id":"taylorfasdpdtitratingreagentforchlorine16ozr0871etayr0871e","title":"Taylor FAS-DPD Titrating Reagent for Chlorine, 16 oz | R-0871-E","description":"\u003cdiv\u003e\n\u003ch1\u003eTaylor R-0871-E FAS-DPD Titrating Reagent – 16 oz\u003c\/h1\u003e\n\u003cp\u003ePart # R-0871-E — a professional-grade titrating reagent used in water testing kits to accurately determine free and total chlorine levels in pool and spa water. Ideal for technicians, service providers and serious pool owners needing precise results.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e16 oz bottle size—suitable for repeated use in service kits and high-volume testing.\u003c\/li\u003e\n\u003cli\u003eSpecifically formulated for FAS-DPD titration method, allowing measurement of free and combined chlorine with a single reagent.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in Taylor professional test kits and compatible drop-in replacements.\u003c\/li\u003e\n\u003cli\u003eHelps ensure accurate readings for proper sanitation, helping prevent over- or under-chlorination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThis reagent is suitable for commercial and residential pool service applications where accurate chlorine measurement is essential—such as during startup, heavy bather load periods, seasonal openings\/closings, or when diagnosing sanitation problems.\u003c\/p\u003e\n\u003ch2\u003eUsage \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eUse in conjunction with the appropriate FAS-DPD test kit as per instructions. Carefully dispense the reagent according to the drop count method and read results promptly. Store container upright, tightly sealed, and away from direct sunlight and high heat to preserve reagent stability.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Reagent?\u003c\/h2\u003e\n\u003cp\u003eChoosing the R-0871-E ensures you’re using a trusted, professional reagent formulated for accuracy and reliability in chlorine testing. Maintaining correct chlorine levels is critical to water clarity, safety and equipment longevity.\u003c\/p\u003e\n\u003ch2\u003eMaintenance \u0026amp; Storage Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace reagent annually or if discoloration or contamination is evident.\u003c\/li\u003e\n\u003cli\u003eStore the bottle in a cool, dry location away from chemicals that may degrade the formula.\u003c\/li\u003e\n\u003cli\u003eKeep the cap tightly sealed when not in use to prevent evaporation or degradation.\u003c\/li\u003e\n\u003cli\u003eDocument reagent use and expiration for service logs to ensure consistent testing accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335984935228,"sku":"R-0871-E","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-fas-dpd-titrating-reagent-for-chlorine-16-oz-r-0871-e-chems-5323992.jpg?v=1764112932"},{"product_id":"lamottedpd1afreechlorinereagent30mlp6740glmop6740g","title":"LaMotte DPD 1A Free Chlorine Reagent, 30 ml | P-6740-G","description":"\u003cdiv\u003e\n\u003ch1\u003eLaMotte P-6740-G DPD 1A Free Chlorine Liquid Reagent (30 mL)\u003c\/h1\u003e\n\u003cp\u003eThe LaMotte P-6740-G is a high-purity liquid reagent designed for measuring free available chlorine in pool and spa water using compatible colorimeter or comparator devices.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid DPD 1A reagent, pre-measured for use with testing equipment.\u003c\/li\u003e\n\u003cli\u003eDesigned for accurate measurement of free chlorine when used per test-kit instructions.\u003c\/li\u003e\n\u003cli\u003eCompact 30 mL bottle, ideal for service kits and regular water testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e P-6740-G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 30 mL (approximately 1 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Method:\u003c\/strong\u003e DPD 1A (Free Chlorine) measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eUse this reagent with the appropriate comparator or colorimeter. Add the required number of drops to a sample of pool or spa water per the device’s instructions, then observe the color change and compare to the scale for free chlorine concentration. Store the bottle tightly sealed, upright, and in a cool, dark area to maintain reagent integrity.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the reagent when the bottle becomes cloudy, discolored, or the expiration date is reached.\u003c\/li\u003e\n\u003cli\u003eKeep a backup bottle in your service kit to ensure uninterrupted water-testing capability.\u003c\/li\u003e\n\u003cli\u003eEnsure device calibration periodically for reliable results and accuracy in water chemistry management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Reagent?\u003c\/h2\u003e\n\u003cp\u003eFor pool service professionals, water-testing technicians and proactive homeowners, the LaMotte P-6740-G offers a reliable, OEM-compatible reagent solution for free-chlorine testing—helping ensure water quality, safety and regulatory compliance with minimal effort.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":52335987884348,"sku":"P-6740-G","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/lamotte-dpd-1a-free-chlorine-reagent-30-ml-p-6740-g-chemical-testing-4275572.jpg?v=1764022717"},{"product_id":"taylorcyanuricacidreagent1galbottle4packr0013g4tayr0013g4","title":"Taylor Cyanuric Acid Reagent, 1 gal Bottle | R-0013-G-4","description":"\u003cdiv\u003e\n\u003ch1\u003eTaylor R-0013-G-4 Cyanuric Acid Reagent – 1 Gallon\u003c\/h1\u003e\n\u003cp\u003eThe Taylor R-0013-G-4 is a 1-gallon bottle of cyanuric acid (stabilizer) reagent designed for use with compatible Taylor water-testing systems. Its large-volume format is ideal for commercial facilities, service professionals, or anyone performing frequent CYA testing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1-gallon bottle—excellent for high-volume or commercial water testing.\u003c\/li\u003e\n\u003cli\u003eFormulated specifically for measuring cyanuric acid in pool and spa water.\u003c\/li\u003e\n\u003cli\u003eCompatible with Taylor test kits requiring CYA reagent.\u003c\/li\u003e\n\u003cli\u003eLarge container reduces the need for frequent restocking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0013-G-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 1 gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Cyanuric acid (stabilizer) testing for pool and spa water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eFollow the instructions in your compatible Taylor test kit when measuring stabilizer levels. Use only the amount specified by the testing procedure. Keep the container sealed when not in use and store it in a cool, dry environment to preserve accuracy.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCheck reagent dates routinely and replace when expired to ensure accurate test results.\u003c\/li\u003e\n\u003cli\u003eStore upright and tightly sealed to prevent contamination or evaporation.\u003c\/li\u003e\n\u003cli\u003eIdeal for service professionals who require bulk reagent on hand for daily water-testing demands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Reagent?\u003c\/h2\u003e\n\u003cp\u003eThe Taylor R-0013-G-4 provides a dependable, large-volume solution for accurate stabilizer testing. It supports proper water balance, protects chlorine effectiveness, and ensures reliable ongoing water quality management.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335991292220,"sku":"R-0013-G-4","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-cyanuric-acid-reagent-1-gal-bottle-r-0013-g-4-chemical-testing-9276158.jpg?v=1763588809"},{"product_id":"taylor14phenolredreagentphindicator34oz24packr0014a24tayr0014a24","title":"Taylor #14 Phenol Red Reagent Ph Indicator, 3\/4 oz | R-0014-A-24","description":"\u003cdiv\u003e\n\u003ch2\u003eTaylor R-0014-A-24 – pH Indicator Solution #14 (3\/4 oz)\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis reagent is the #14 pH indicator solution (Phenol Red) designed for use with compatible Taylor residential swimming pool test kits. It enables accurate measurement of pH to help maintain balanced water chemistry.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3\/4 ounce drop-bottle containing the Taylor #14 pH indicator solution.\u003c\/li\u003e\n\u003cli\u003eFormulated for use with Taylor residential test kits and compatible comparators.\u003c\/li\u003e\n\u003cli\u003eSimple to use — add the reagent to the sample and compare color change to the chart in your test kit.\u003c\/li\u003e\n\u003cli\u003eHelps ensure pool pH is correctly measured, which supports sanitizer effectiveness and water comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: R-0014-A-24\u003c\/li\u003e\n\u003cli\u003eVolume: 3\/4 oz (≈22 mL)\u003c\/li\u003e\n\u003cli\u003eIndicator: Phenol Red (pH indicator)\u003c\/li\u003e\n\u003cli\u003eDesigned for Residential Series test kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Usage Notes\u003c\/h3\u003e\n\u003cp\u003eThis reagent works with Taylor residential test kits that require the #14 pH indicator solution. Always verify your test kit model to ensure it uses the #14 reagent. Store the bottle tightly sealed, away from heat and direct sunlight to preserve accuracy.\u003c\/p\u003e\n\u003ch3\u003eUsage Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCollect a water sample according to your Taylor test kit’s instructions.\u003c\/li\u003e\n\u003cli\u003eAdd the required number of drops of the R-0014-A-24 reagent.\u003c\/li\u003e\n\u003cli\u003eCompare the resulting color to the provided color chart or comparator window to determine pH.\u003c\/li\u003e\n\u003cli\u003eUse the pH reading to decide whether to raise or lower pH per your pool service protocol.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo color change:\u003c\/strong\u003e Verify the reagent is not expired and that sample volume and drops added match instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnclear or faded color:\u003c\/strong\u003e Light may be affecting reading; use consistent lighting and compare directly to the chart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInaccurate result:\u003c\/strong\u003e Ensure reagent has been stored properly and that your test kit is clean and properly calibrated if applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eReplace the reagent bottle annually or if you suspect it has degraded (cloudy, discolored, or after storage in extreme conditions). Accurate pH readings are fundamental for maintaining water balance, optimizing sanitizer performance, and preserving pool equipment life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52335999615292,"sku":"R-0014-A-24","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-14-phenol-red-reagent-ph-indicator-34-oz-r-0014-a-24-chemical-testing-1058339.jpg?v=1791419348"},{"product_id":"taylorcalciumbufferreagent34ozr0010a24tayr0010a24","title":"Taylor Calcium Buffer Reagent, 3\/4 oz | R-0010-A-24","description":"\u003cdiv\u003e\n\u003ch1\u003eTaylor R-0010-A-24 Calcium Buffer Reagent – ¾ oz\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0010-A-24\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA precision reagent solution formulated to determine and adjust calcium hardness levels in pool and spa water test kits. Ideal for accurate calcium hardness testing and maintaining balanced water chemistry.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Taylor Technologies residential pool and spa water test kits that require the calcium buffer reagent (#10).\u003c\/li\u003e\n\u003cli\u003eUse when the reagent bottle is nearly empty, expired, or you want to refresh your testing kit to retain accuracy.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for systems specifying part number R-0010-A-24.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: ¾ oz (approximately 22 mL).\u003c\/li\u003e\n\u003cli\u003eDesigned for use with test kits that measure calcium hardness and related parameters.\u003c\/li\u003e\n\u003cli\u003eFormulated and packaged for long-term storage when sealed and kept away from heat or direct sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eOpen your pool or spa water test kit, remove the cap on the reagent bottle, and add the number of drops required by the testing instructions into the sample vial. Mix and compare the color change or meter reading to determine calcium hardness. Replace reagent before the listed expiry if consistency or clarity of results declines.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eAlways re-cap the bottle after use and store at stable room temperature away from sunlight and chemicals. Replace the reagent annually or if clarity, color response, or test results start to drift to maintain accurate water testing and healthy pool chemistry.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52336002466108,"sku":"R-0010-A-24","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-calcium-buffer-reagent-34-oz-r-0010-a-24-chemical-testing-7487478.jpg?v=1762806017"},{"product_id":"lamottecolorqpro7testreagentrefillkitr2056lmor2056","title":"Lamotte ColorQ Pro 7 Test Reagent Refill Kit | R-2056","description":"\u003cdiv\u003e\n\u003ch1\u003eLaMotte R-2056 ColorQ PRO 7 Test Reagent Refill Kit\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-2056\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA complete refill kit for the ColorQ PRO 7 photometer system, containing all liquid reagents and tablets required to test key pool and spa water parameters including free chlorine, total chlorine, bromine, pH, total alkalinity, calcium hardness and cyanuric acid.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with the ColorQ PRO 7 digital photometer system.\u003c\/li\u003e\n\u003cli\u003ePerfect when existing reagents are nearing expiration, test accuracy is declining, or you are performing periodic calibration and maintenance of your water-testing system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: Reagents for free chlorine (DPD 1A \u0026amp; 1B), total chlorine (DPD 3), bromine, pH indicator, total alkalinity, calcium hardness (CH1 \u0026amp; CH2), cyanuric acid tablets plus a 5 mL test tube.\u003c\/li\u003e\n\u003cli\u003eTest volume: Many hundreds of tests per kit (depending on usage of each reagent).\u003c\/li\u003e\n\u003cli\u003eReagents packaged in secure bottles and tablets to ensure reliable performance.\u003c\/li\u003e\n\u003cli\u003eSpecifically formulated for professional-grade photometric testing in pools and spas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eReplace reagents in the photometer system when accuracy falls below acceptable levels, or annually as part of routine service. Follow the photometer manufacturer instructions for reagent replacement, calibration and disposal of used reagents in accordance with proper guidelines.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eStore the kit upright in a cool, dry location away from direct sunlight. After opening, cap all bottles tightly to prevent evaporation. Replace the kit if reagent colors change, expire or test results become inconsistent—ensuring reliable water analysis and system control.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":52336005710140,"sku":"R-2056","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/lamotte-colorq-pro-7-test-reagent-refill-kit-r-2056-chemical-testing-2957137.jpg?v=1762365394"},{"product_id":"taylorsilvernitratereagent10ml75ozr0718a24tayr0718a24","title":"Taylor Silver Nitrate Reagent, 10 ml, .75 OZ | R-0718-A-24","description":"\u003cdiv\u003e\n\u003ch1\u003eTaylor R-0718-A-24 Silver Nitrate Reagent (0.75 oz)\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0718-A-24\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis 0.75 ounce dropper-bottle of silver nitrate reagent is designed for testing sodium chloride (salt levels) in pools and spas. It restores correct reagent supply for compatible Taylor salt test kits.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUsed with Taylor salt test kits that require silver nitrate reagent.\u003c\/li\u003e\n\u003cli\u003eIdeal when the original reagent is depleted, expired or no longer gives reliable results.\u003c\/li\u003e\n\u003cli\u003eSuitable for both residential and commercial pool water testing environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: 0.75 oz (approximately 10 mL) dropper bottle.\u003c\/li\u003e\n\u003cli\u003eColorless liquid reagent formulated for silver nitrate titration of salt concentration.\u003c\/li\u003e\n\u003cli\u003ePack quantity: 24-bottle pack (for bulk usage or service technician stocking).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eUse the reagent according to your test-kit instructions. Collect the water sample, add the specified number of drops of this reagent, mix, then interpret the result per the kit’s comparator or titration chart. Replace bottle if dated beyond manufacturer recommended shelf life or if solution appears discolored.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eStore the bottle in a cool, dry, dark place away from direct sunlight and extreme temperatures. Discard and replace reagent if the solution shows cloudiness, sediment or fails to provide expected test endpoints. Regular reagent replacement ensures accurate salt monitoring and prolongs pool equipment life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52336007807292,"sku":"R-0718-A-24","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-silver-nitrate-reagent-10-ml-75-oz-r-0718-a-24-chems-6485130.jpg?v=1762277113"},{"product_id":"taylorhardnessreagent16ounce16ozr0012etayr0012e","title":"Taylor Hardness Reagent, 16 Ounce , 16 OZ | R-0012-E","description":"\u003cdiv\u003e\n\u003ch1\u003eTaylor R-0012-E Hardness Reagent (16 oz)\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0012-E\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis reagent is a liquid chemical used in Taylor pool and spa test kits for measuring calcium hardness levels in water. It complements the other reagents in the set and helps ensure accurate water balance.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUsed with Taylor test kits that measure calcium hardness.\u003c\/li\u003e\n\u003cli\u003eSuitable for both residential and commercial in-ground and above-ground pools.\u003c\/li\u003e\n\u003cli\u003eImportant to replace annually or when reagent shows signs of degradation for reliable results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: 16 fluid ounces (approximately 473 mL).\u003c\/li\u003e\n\u003cli\u003eDesigned for use in the Taylor “#12” hardness test procedure for pool\/spa water.\u003c\/li\u003e\n\u003cli\u003ePackaged in a light-resistant bottle to protect reagent from degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage Notes\u003c\/h2\u003e\n\u003cp\u003eStand by the manufacturer’s instructions: add the reagent to the sample vial in correct sequence, observe color change or end-point, record the reading, and compare to recommended calcium hardness range (typically 200-400 ppm for pools). Ensure the test kit is clean and the sample water is well mixed before testing.\u003c\/p\u003e\n\u003ch2\u003eStorage \u0026amp; Shelf Life\u003c\/h2\u003e\n\u003cp\u003eStore the reagent in a cool, dark location away from direct heat or sunlight. Tightly reseal the bottle after each use to maintain shelf life. Replace the reagent if the bottle is more than one year old or shows signs of cloudiness, sediment, or color change.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52336009773372,"sku":"R-0012-E","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-hardness-reagent-16-ounce-16-oz-r-0012-e-taylor-1847442.jpg?v=1762010459"},{"product_id":"pentairsolutionph16ozr161126penr161126","title":"Pentair pH Test Reagent 16Oz | R161126","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair pH Test Reagent (Phenol Red) with Chlorine Neutralizer, 16 oz | R161126\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair R161126 is a 16 oz bottle of pH test reagent (phenol red) formulated with a chlorine neutralizer to help\n    improve pH color-read accuracy in chlorinated pool water. It’s intended for use with compatible pool\/spa water test kits\n    and comparators that use phenol red pH reagent.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhenol red pH reagent\u003c\/strong\u003e for routine pool and spa pH testing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncludes chlorine neutralizer\u003c\/strong\u003e to help reduce chlorine interference during pH color matching.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e16 oz bottle\u003c\/strong\u003e size is ideal for service pros, frequent testing, or refilling small comparator bottles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenuine Pentair reagent\u003c\/strong\u003e for consistent results in compatible test systems.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R161126\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e pH Solution (Phenol Red) with Chlorine Neutralizer\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 16 fl oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing (pH)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow to Use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRinse your test cell with pool water, then fill to the marked line.\u003c\/li\u003e\n    \u003cli\u003eAdd the number of drops specified by your test kit instructions.\u003c\/li\u003e\n    \u003cli\u003eCap and invert gently to mix (avoid shaking hard to reduce bubbles).\u003c\/li\u003e\n    \u003cli\u003eCompare color to your pH scale immediately for the most consistent reading.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReagent is past its expiration date or has been stored in high heat\/sunlight.\u003c\/li\u003e\n    \u003cli\u003eColor response looks weak, inconsistent, or doesn’t match expected results.\u003c\/li\u003e\n    \u003cli\u003eBottle has been left open or contaminated (dirty dropper tip, backflow into bottle).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore tightly closed in a cool, dry area out of direct sunlight.\u003c\/li\u003e\n    \u003cli\u003eDo not allow the dropper tip to contact pool water, fingers, or the test cell.\u003c\/li\u003e\n    \u003cli\u003eKeep away from freezing temperatures and excessive heat.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=phenol%20red\"\u003ePhenol red pH test supplies\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=pH%20test%20kit\"\u003ePool \u0026amp; spa pH test kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=DPD%20reagent\"\u003eDPD chlorine test reagents\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=water%20test%20reagents\"\u003eWater test reagents \u0026amp; refills\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor best water balance, test pH frequently and adjust gradually—large swings can lead to scaling, corrosion, and discomfort.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells after each use and let them air dry to prevent residue that can affect color readings.\u003c\/li\u003e\n    \u003cli\u003eWrite the open date on the bottle and replace reagents if readings become inconsistent.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589954728252,"sku":"R161126","price":16.94,"currency_code":"USD","in_stock":true}]},{"product_id":"taylordpdreagent3dropperbottle34ozr0003a24tayr0003a24","title":"Taylor DPD Reagent #3 Dropper Bottle, 3\/4 oz | R-0003-A-24","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0003-A-24 DPD Reagent #3 – 24 oz Refill (Combined Chlorine Reagent)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0003-A-24 is a \u003cstrong\u003e24 oz\u003c\/strong\u003e refill bottle of \u003cstrong\u003eDPD Reagent #3\u003c\/strong\u003e used to measure\n    \u003cstrong\u003ecombined chlorine (CC)\u003c\/strong\u003e in DPD and FAS-DPD chlorine testing. After determining free chlorine, R-0003 is added to the\n    sample to react with chloramines (combined chlorine), allowing you to calculate CC using your kit’s procedure.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUsed for \u003cstrong\u003ecombined chlorine (CC)\u003c\/strong\u003e testing with DPD and FAS-DPD methods\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e24 oz\u003c\/strong\u003e refill size for frequent testing or service use\u003c\/li\u003e\n    \u003cli\u003eCompatible with many Taylor kits that use \u003cstrong\u003eR-0003\u003c\/strong\u003e as the combined chlorine reagent\u003c\/li\u003e\n    \u003cli\u003eHelps identify chloramines that can cause odor, irritation, and poor sanitizer performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow It’s Used (Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRun your chlorine test for \u003cstrong\u003efree chlorine (FC)\u003c\/strong\u003e first (DPD or FAS-DPD as directed by your kit).\u003c\/li\u003e\n    \u003cli\u003eAdd the specified drops of \u003cstrong\u003eR-0003\u003c\/strong\u003e; if the sample turns pink again, combined chlorine is present.\u003c\/li\u003e\n    \u003cli\u003eComplete the procedure for your kit (DPD color match or FAS-DPD titration) to determine \u003cstrong\u003eCC\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0003-A-24\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e DPD Reagent #3 (Combined Chlorine)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 24 fl oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis is a \u003cstrong\u003erefill reagent\u003c\/strong\u003e used in many Taylor DPD and FAS-DPD test kits.\u003c\/li\u003e\n    \u003cli\u003eFor a complete CC test you also need the matching DPD reagents\/indicator used by your kit (and FAS-DPD titrant if applicable).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0003\"\u003eTaylor R-0003 DPD Reagent #3 (Other Sizes)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0870\"\u003eTaylor R-0870 FAS-DPD Powder\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0871\"\u003eTaylor R-0871 FAS-DPD Titrant\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20DPD%20reagent\"\u003eTaylor DPD Reagents\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=chlorine%20test%20kit\"\u003eChlorine Test Kits \u0026amp; Supplies\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents \u003cstrong\u003ecool, dry, and out of direct sunlight\u003c\/strong\u003e to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eKeep caps tightly closed and avoid contaminating the bottle tip with pool\/spa water.\u003c\/li\u003e\n    \u003cli\u003eIf chlorine readings seem inconsistent, replace older reagents and re-test with a fresh sample.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells after use and allow them to air dry to reduce staining and residue.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589961773372,"sku":"R-0003-A-24","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-dpd-reagent-3-dropper-bottle-34-oz-r-0003-a-24-chemical-testing-7040553.jpg?v=1770489253"},{"product_id":"tayloraciddemandreagent2000series2oz12packr0005c12tayr0005c12","title":"Taylor Acid Demand Reagent, 2000 Series, 2 oz | R-0005-C-12","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0005-C-12 Acid Demand Reagent #5 – 2 oz Dropper Bottles (Case of 12)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0005-C-12 is a case pack of \u003cstrong\u003eAcid Demand Reagent #5\u003c\/strong\u003e used with Taylor comparator test kits to estimate how much\n    acid is needed to lower \u003cstrong\u003epH\u003c\/strong\u003e to the desired range. It’s commonly used with Taylor color comparator blocks that include an\n    \u003cstrong\u003eacid\/base demand\u003c\/strong\u003e scale, making it especially useful for service routes, commercial pools, and high-volume testing.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAcid demand reagent\u003c\/strong\u003e used to determine how much acid is required to lower pH\u003c\/li\u003e\n    \u003cli\u003eHelps make pH adjustments more controlled and repeatable\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2 oz (60 mL) dropper bottles\u003c\/strong\u003e for easy dispensing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCase of 12\u003c\/strong\u003e – ideal for pool pros, retail inventory, or frequent testers\u003c\/li\u003e\n    \u003cli\u003eCompatible with many Taylor kits that use the \u003cstrong\u003eacid demand\u003c\/strong\u003e comparator scale\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It’s Used For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAcid Demand Test:\u003c\/strong\u003e Estimates the amount of acid needed to lower pH to the recommended range.\u003c\/li\u003e\n    \u003cli\u003eCommon when managing high pH, high aeration environments, new plaster startups, and pools with frequent pH rise.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0005-C-12\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e Acid Demand Reagent #5\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottle Size:\u003c\/strong\u003e 2 oz (60 mL) each\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 12 bottles per case\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing \/ pH adjustment guidance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow to Use (General Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTest pH using your Taylor comparator (phenol red pH test) per kit instructions.\u003c\/li\u003e\n    \u003cli\u003eIf pH is above your target range, add \u003cstrong\u003eR-0005\u003c\/strong\u003e drop-by-drop to the comparator cell, mixing between drops, until the color matches the desired pH on the comparator scale.\u003c\/li\u003e\n    \u003cli\u003eUse your kit’s demand chart to convert the number of drops into the recommended amount of acid for your pool volume.\u003c\/li\u003e\n    \u003cli\u003eAdd chemicals in portions, circulate thoroughly, and re-test before making additional adjustments.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for Taylor comparators\/kits that include an \u003cstrong\u003eacid demand\u003c\/strong\u003e scale.\u003c\/li\u003e\n    \u003cli\u003eThis is a \u003cstrong\u003ecase pack\u003c\/strong\u003e of 2 oz bottles—if you only need a single bottle, search by “R-0005”.\u003c\/li\u003e\n    \u003cli\u003eFollow your kit instructions and demand chart; drop counts and dose conversions vary by comparator and sample size.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0006\"\u003eTaylor R-0006 Base Demand Reagent\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20phenol%20red%20reagent\"\u003eTaylor Phenol Red pH Reagent\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%202000%20series%20test%20kit\"\u003eTaylor 2000 Series Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=muriatic%20acid\"\u003eMuriatic Acid\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=sodium%20bisulfate\"\u003eDry Acid (Sodium Bisulfate)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pH%20test%20kit\"\u003epH Test Kits \u0026amp; Supplies\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents in a \u003cstrong\u003ecool, dry place\u003c\/strong\u003e out of direct sunlight to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eKeep caps tightly closed and avoid contaminating the dropper tip with pool\/spa water.\u003c\/li\u003e\n    \u003cli\u003eHold the bottle \u003cstrong\u003estraight up\u003c\/strong\u003e when dispensing drops for consistent drop size.\u003c\/li\u003e\n    \u003cli\u003eReplace reagents that are old, heat-exposed, or producing inconsistent results.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589961806140,"sku":"R-0005-C-12","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-acid-demand-reagent-2000-series-2-oz-r-0005-c-12-chemical-testing-1608520.jpg?v=1791410171"},{"product_id":"taylorbasedemandreagent2000series2oz12packr0006c12tayr0006c12","title":"Taylor Base Demand Reagent, 2000 Series, 2 oz | R-0006-C-12","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0006-C-12 Base Demand Reagent #6 – 2 oz Dropper Bottles (Case of 12)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0006-C-12 is a case pack of \u003cstrong\u003eBase Demand Reagent #6\u003c\/strong\u003e used with Taylor comparator test kits to estimate how much\n    base is needed to raise \u003cstrong\u003epH\u003c\/strong\u003e to the desired range. It’s commonly used with Taylor \u003cstrong\u003e2000 Series\u003c\/strong\u003e kits and other\n    Taylor-style color comparator blocks that include the acid\/base demand scale.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBase demand reagent\u003c\/strong\u003e used to determine how much pH increaser is needed\u003c\/li\u003e\n    \u003cli\u003eHelps dial in pH adjustments more accurately than “guess and pour”\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2 oz (60 mL) dropper bottles\u003c\/strong\u003e for easy dispensing and refills\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCase of 12\u003c\/strong\u003e – ideal for service companies, retail inventory, or high-volume testing\u003c\/li\u003e\n    \u003cli\u003eCompatible with many Taylor kits that use the \u003cstrong\u003eacid\/base demand\u003c\/strong\u003e comparator scale\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It’s Used For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBase Demand Test:\u003c\/strong\u003e Estimates the amount of base (pH increaser) required to raise pH to the recommended range.\u003c\/li\u003e\n    \u003cli\u003eCommon when troubleshooting low pH, aggressive water, and when balancing after heavy rain or fresh fill water.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0006-C-12\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e Base Demand Reagent #6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottle Size:\u003c\/strong\u003e 2 oz (60 mL) each\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 12 bottles per case\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing \/ pH adjustment guidance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow to Use (General Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTest pH normally using your Taylor comparator (phenol red pH test).\u003c\/li\u003e\n    \u003cli\u003eIf pH is below target, add \u003cstrong\u003eR-0006\u003c\/strong\u003e drop-by-drop to the comparator cell, mixing between drops, until the color matches the desired pH on the comparator scale.\u003c\/li\u003e\n    \u003cli\u003eUse your kit’s demand chart to convert the number of drops into the recommended amount of pH increaser for your pool volume.\u003c\/li\u003e\n    \u003cli\u003eAlways add chemicals in portions, circulate, then re-test to confirm results.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for Taylor kits and comparators that include the \u003cstrong\u003ebase demand\u003c\/strong\u003e scale (commonly found in Taylor 2000 Series style kits).\u003c\/li\u003e\n    \u003cli\u003eReagent bottle sizes vary (A, C, etc.), but the function is the same—match your kit’s reagent number (\u003cstrong\u003eR-0006\u003c\/strong\u003e) for compatibility.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0005\"\u003eTaylor R-0005 Acid Demand Reagent\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20phenol%20red%20reagent\"\u003eTaylor Phenol Red pH Reagent\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%202000%20series%20test%20kit\"\u003eTaylor 2000 Series Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pH%20increaser\"\u003epH Increaser\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pH%20decreaser\"\u003epH Decreaser\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool \u0026amp; Spa Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents in a \u003cstrong\u003ecool, dry place\u003c\/strong\u003e out of direct sunlight to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eKeep caps tightly closed and avoid contaminating the dropper tip with pool\/spa water.\u003c\/li\u003e\n    \u003cli\u003eHold the bottle \u003cstrong\u003estraight up\u003c\/strong\u003e when dispensing drops for consistent drop size.\u003c\/li\u003e\n    \u003cli\u003eReplace reagents that are old, heat-exposed, or producing inconsistent results.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589961838908,"sku":"R-0006-C-12","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-base-demand-reagent-2000-series-2-oz-r-0006-c-12-chemical-testing-4787792.jpg?v=1770489252"},{"product_id":"taylorcalciumindicatorreagent34oz24packr0011la24tayr0011la24","title":"Taylor Calcium Indicator Reagent, 3\/4 oz | R-0011L-A-24","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0011L-A-24 Calcium Hardness Indicator – 24 oz Refill\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0011L-A-24 is a \u003cstrong\u003e24 oz\u003c\/strong\u003e refill bottle of \u003cstrong\u003eCalcium Hardness Indicator\u003c\/strong\u003e used in Taylor’s\n    calcium hardness (CH) drop-count test. This indicator is added to a buffered water sample to produce the starting color\n    before titrating with the calcium hardness titrant to reach the test endpoint.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCalcium hardness indicator\u003c\/strong\u003e for Taylor CH (hardness) testing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e24 oz\u003c\/strong\u003e refill size for frequent testing or service use\u003c\/li\u003e\n    \u003cli\u003eUsed with the Taylor \u003cstrong\u003ehardness buffer\u003c\/strong\u003e and \u003cstrong\u003eR-0012\u003c\/strong\u003e titrant to measure calcium hardness accurately\u003c\/li\u003e\n    \u003cli\u003eHelps monitor water balance to reduce \u003cstrong\u003escale\u003c\/strong\u003e (high CH) and \u003cstrong\u003eetching\/corrosion\u003c\/strong\u003e (low CH)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow It’s Used (Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAdd the Taylor \u003cstrong\u003ehardness buffer\u003c\/strong\u003e to your measured sample (per your kit instructions).\u003c\/li\u003e\n    \u003cli\u003eAdd \u003cstrong\u003eR-0011L\u003c\/strong\u003e indicator to produce the starting color.\u003c\/li\u003e\n    \u003cli\u003eTitrate with \u003cstrong\u003eR-0012\u003c\/strong\u003e until the color changes to the endpoint to calculate CH.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0011L-A-24\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e Calcium Hardness Indicator\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 24 fl oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis is an \u003cstrong\u003eindicator reagent\u003c\/strong\u003e used with Taylor calcium hardness test procedures.\u003c\/li\u003e\n    \u003cli\u003eFor a complete CH test you also need the matching \u003cstrong\u003ehardness buffer\u003c\/strong\u003e (commonly R-0010) and the \u003cstrong\u003etitrant\u003c\/strong\u003e (commonly R-0012).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0011L\"\u003eTaylor R-0011L Calcium Hardness Indicator (Other Sizes)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0010\"\u003eTaylor R-0010 Calcium Hardness Buffer\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0012\"\u003eTaylor R-0012 Calcium Hardness Titrant\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=calcium%20hardness%20test%20kit\"\u003eCalcium Hardness Test Supplies\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20K-2006\"\u003eTaylor K-2006 Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents in a \u003cstrong\u003ecool, dry place\u003c\/strong\u003e out of direct sunlight to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eKeep caps tightly closed and avoid cross-contamination between reagents.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells with fresh water after testing and allow them to air dry to reduce residue.\u003c\/li\u003e\n    \u003cli\u003eReplace reagents that are old or have been stored in extreme heat\/cold if results seem inconsistent.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589961937212,"sku":"R-0011L-A-24","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-calcium-indicator-reagent-34-oz-r-0011l-a-24-chemical-testing-2040615.jpg?v=1770489252"},{"product_id":"taylorhardnessreagent34oz24packr0012a24tayr0012a24","title":"Taylor Hardness Reagent, 3\/4 oz | R-0012-A-24","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0012-A-24 Calcium Hardness Reagent #2 – 24 oz Refill\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0012-A-24 is a \u003cstrong\u003e24 oz\u003c\/strong\u003e refill bottle of \u003cstrong\u003eCalcium Hardness Reagent #2\u003c\/strong\u003e used in Taylor’s\n    drop-count titration for measuring \u003cstrong\u003ecalcium hardness (CH)\u003c\/strong\u003e in pool and spa water. This reagent is added after the\n    hardness buffer and the indicator, then titrated until the sample changes color to determine the calcium hardness level.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor \u003cstrong\u003ecalcium hardness (CH)\u003c\/strong\u003e testing using the Taylor titration method\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e24 oz\u003c\/strong\u003e refill size for frequent testing or service use\u003c\/li\u003e\n    \u003cli\u003eUsed in many Taylor kits that include calcium hardness testing\u003c\/li\u003e\n    \u003cli\u003eHelps prevent common water balance issues like \u003cstrong\u003escale formation\u003c\/strong\u003e (high CH) and \u003cstrong\u003eetching\/corrosion\u003c\/strong\u003e (low CH)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow It’s Used (Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAdd Taylor \u003cstrong\u003ehardness buffer\u003c\/strong\u003e and \u003cstrong\u003ehardness indicator\u003c\/strong\u003e to your measured water sample (per kit instructions).\u003c\/li\u003e\n    \u003cli\u003eDrop-count titrate with \u003cstrong\u003eR-0012\u003c\/strong\u003e until the color changes to the test endpoint.\u003c\/li\u003e\n    \u003cli\u003eCalculate CH based on the number of drops and the sample size used.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0012-A-24\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e Calcium Hardness Reagent #2 (Titrant)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 24 fl oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis is a \u003cstrong\u003erefill reagent\u003c\/strong\u003e intended for kits that use \u003cstrong\u003eR-0012\u003c\/strong\u003e as the calcium hardness titrant.\u003c\/li\u003e\n    \u003cli\u003eFor a complete CH test you also need the associated \u003cstrong\u003ehardness buffer\u003c\/strong\u003e and \u003cstrong\u003eindicator\u003c\/strong\u003e used by your kit.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0012\"\u003eTaylor R-0012 Calcium Hardness Titrant (Other Sizes)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0010\"\u003eTaylor R-0010 Calcium Buffer\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0011L\"\u003eTaylor R-0011L Calcium Indicator\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=calcium%20hardness%20test%20kit\"\u003eCalcium Hardness Test Supplies\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20K-2006\"\u003eTaylor K-2006 Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents in a \u003cstrong\u003ecool, dry place\u003c\/strong\u003e out of direct sunlight to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eAvoid contaminating the bottle tip by keeping it away from pool water and other reagents.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells with fresh water after testing and allow them to air dry.\u003c\/li\u003e\n    \u003cli\u003eIf your calcium hardness readings become inconsistent, replace old reagents and re-test.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589961969980,"sku":"R-0012-A-24","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-hardness-reagent-34-oz-r-0012-a-24-chemical-testing-7715691.jpg?v=1770489251"},{"product_id":"taylorcyanuricacidreagent32ouncer0013ftayr0013f","title":"Taylor Cyanuric Acid Reagent, 32 Ounce | R-0013-F","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0013-F Cyanuric Acid (Stabilizer) Reagent – 1 Quart Refill\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0013-F is a \u003cstrong\u003e1 quart (32 oz)\u003c\/strong\u003e refill bottle of Taylor’s \u003cstrong\u003eCyanuric Acid (CYA) Reagent\u003c\/strong\u003e used for measuring\n    stabilizer levels in pool and spa water. This reagent is used in the classic Taylor \u003cstrong\u003eturbidity (cloudiness) CYA test\u003c\/strong\u003e found in many\n    professional and residential Taylor kits. Maintaining the correct CYA level helps protect chlorine from sunlight while avoiding over-stabilization\n    that can reduce chlorine effectiveness.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTests cyanuric acid (stabilizer)\u003c\/strong\u003e using the Taylor turbidity method\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLarge 1 quart size\u003c\/strong\u003e for frequent testing, service techs, or seasonal stocking\u003c\/li\u003e\n    \u003cli\u003eMade for use with \u003cstrong\u003eTaylor test kits\u003c\/strong\u003e that include a CYA mixing bottle and view tube\u003c\/li\u003e\n    \u003cli\u003eHelps dial in stabilizer levels for clearer water and more consistent sanitizing performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It’s Used For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChlorine pools \u0026amp; salt pools:\u003c\/strong\u003e CYA helps reduce chlorine loss to UV sunlight\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTroubleshooting:\u003c\/strong\u003e Confirms whether stabilizer is too low (rapid chlorine loss) or too high (chlorine becomes less effective)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRoutine maintenance:\u003c\/strong\u003e Useful when adding stabilizer, draining\/refilling, or after heavy rain\/backwashing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0013-F\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e Cyanuric Acid (Stabilizer) Reagent\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottle Size:\u003c\/strong\u003e 1 Quart (32 oz)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow the Test Works (Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePool water is mixed with R-0013 reagent in the CYA mixing bottle.\u003c\/li\u003e\n    \u003cli\u003eThe mixture becomes cloudy in proportion to the cyanuric acid level.\u003c\/li\u003e\n    \u003cli\u003eThe sample is then poured into the view tube to determine the CYA reading per the kit’s markings.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore tightly closed in a \u003cstrong\u003ecool, dry place\u003c\/strong\u003e out of direct sunlight.\u003c\/li\u003e\n    \u003cli\u003eAvoid freezing and prolonged high heat exposure.\u003c\/li\u003e\n    \u003cli\u003eDo not contaminate the bottle opening or cap with pool water or other reagents.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0013\"\u003eTaylor R-0013 Cyanuric Acid Reagent (Other Sizes)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20cyanuric%20acid%20view%20tube\"\u003eTaylor CYA View Tubes \u0026amp; Mixing Bottles\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20K-2006\"\u003eTaylor K-2006 FAS-DPD Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=cyanuric%20acid%20stabilizer\"\u003eCyanuric Acid \/ Stabilizer\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=chlorine%20test%20kit\"\u003eChlorine Test Kits \u0026amp; Supplies\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor best accuracy, perform the CYA test in consistent lighting and follow your kit instructions closely.\u003c\/li\u003e\n    \u003cli\u003eRinse the mixing bottle and view tube with fresh water after use and let them air-dry.\u003c\/li\u003e\n    \u003cli\u003eIf you add stabilizer, allow time for it to dissolve and circulate fully before retesting (follow the stabilizer product directions).\u003c\/li\u003e\n    \u003cli\u003eReplace reagents that are old, heat-damaged, or have been stored improperly to keep results reliable.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589962002748,"sku":"R-0013-F","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-cyanuric-acid-reagent-32-ounce-r-0013-f-chems-4082889.jpg?v=1770489251"},{"product_id":"taylorfasdpdtitratingreagentforchlorine32ounce32ozr0871ftayr0871f","title":"Taylor Fas-Dpd Titrating Reagent, For Chlorine, 32 Ounce | R-0871-F","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0871-F FAS-DPD Titrating Reagent – 1 Quart Refill (Chlorine Testing)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0871-F is a \u003cstrong\u003e1 quart refill\u003c\/strong\u003e of \u003cstrong\u003eFAS-DPD titrating reagent\u003c\/strong\u003e used to measure\n    \u003cstrong\u003efree chlorine (FC)\u003c\/strong\u003e and \u003cstrong\u003ecombined chlorine (CC)\u003c\/strong\u003e with the Taylor FAS-DPD drop-count method.\n    It’s the same chlorine titrant used in many Taylor professional test kits and is ideal for high-volume testing or refilling larger refill bottles.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAccurate chlorine testing\u003c\/strong\u003e with the FAS-DPD method (drop-count titration)\u003c\/li\u003e\n    \u003cli\u003eMeasures \u003cstrong\u003eFree Chlorine (FC)\u003c\/strong\u003e and \u003cstrong\u003eCombined Chlorine (CC)\u003c\/strong\u003e when used with FAS-DPD powder indicator\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLarge 1 quart size\u003c\/strong\u003e for frequent testing, service pros, or seasonal stocking\u003c\/li\u003e\n    \u003cli\u003eCompatible with many Taylor kits that use R-0871 (including common FAS-DPD chlorine test kits)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It’s Used For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFree Chlorine (FC):\u003c\/strong\u003e Add drops until the sample turns from pink to clear, then calculate FC based on drops and sample size.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCombined Chlorine (CC):\u003c\/strong\u003e After FC test, add reagent(s) per kit instructions; titrate again to determine CC.\u003c\/li\u003e\n    \u003cli\u003eHelps verify sanitizer levels for routine maintenance, troubleshooting cloudy water, and post-shock confirmation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0871-F\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e FAS-DPD Titrating Reagent (Chlorine)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContainer Size:\u003c\/strong\u003e 1 Quart (32 fl oz)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eR-0871-F is a \u003cstrong\u003erefill size\u003c\/strong\u003e. Many test kits use smaller R-0871 bottles (same reagent) but in different bottle sizes.\u003c\/li\u003e\n    \u003cli\u003eFor a complete FAS-DPD chlorine test, you also need the \u003cstrong\u003eDPD powder indicator\u003c\/strong\u003e used to turn the sample pink before titration.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0871\"\u003eTaylor R-0871 (Other Sizes \/ Options)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0870\"\u003eTaylor R-0870 DPD Powder (FAS-DPD Indicator)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20K-2006\"\u003eTaylor K-2006 FAS-DPD Test Kit\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20K-2005\"\u003eTaylor K-2005 DPD Test Kit\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=testing%20supplies%20sample%20tube\"\u003eSample Tubes \u0026amp; Testing Supplies\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents \u003cstrong\u003ecool, dry, and out of direct sunlight\u003c\/strong\u003e to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eKeep caps tightly closed and avoid contaminating the dropper tip (don’t touch pool water with the bottle opening).\u003c\/li\u003e\n    \u003cli\u003eReplace reagents that are past their recommended shelf life or have been stored in extreme heat\/cold.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells with fresh water after testing and allow them to air dry to reduce residue and staining.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589962035516,"sku":"R-0871-F","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-fas-dpd-titrating-reagent-for-chlorine-32-ounce-r-0871-f-chems-6346592.jpg?v=1770489247"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/taylor-calcium-indicator-reagent-34-oz-r-0011l-a-24-chemical-testing-2040615.jpg?v=1790163673","url":"https:\/\/aquapoolsupply.com\/collections\/replacement-test-reagents.oembed?page=3","provider":"Aqua Pool Supply","version":"1.0","type":"link"}