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Aquachek Pro Ii 4-In-1 Test Strips, 25 Strips | 512084

AquaChek SKU: 512084
Aquachek Pro Ii 4 - In - 1 Test Strips, 25 Strips | 512084 - Chemical Testing - img - 1

Aquachek Pro Ii 4-In-1 Test Strips, 25 Strips | 512084

AquaChek SKU: 512084
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$18.99 Regular price $24.99
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Questions about returns? View our return policy.
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AquaChek 512084 Pool & Spa Test Strips (Replacement Strips)

The AquaChek 512084 is a bottle of AquaChek pool and spa water test strips designed for quick, routine water-balance checks. Test strips are ideal for frequent spot-checking so you can catch common chemistry issues early—before they become cloudy water, scale, corrosion, or sanitizer problems.

What It Tests

AquaChek part numbers can correspond to different strip “panels” (what each strip measures) depending on the exact product variant and packaging. Use the chart printed on your bottle/label as the source of truth. Most AquaChek multi-test strips typically measure some combination of:

  • Sanitizer (Free Chlorine and/or Total Chlorine; some versions use Bromine)
  • pH
  • Total Alkalinity
  • Sometimes Calcium Hardness and/or Cyanuric Acid (Stabilizer)

How to Use

  1. Collect water away from return jets (elbow depth is a good target).
  2. Dip one strip briefly and remove.
  3. Hold the strip level for the time listed on the label (often 10–20 seconds).
  4. Match pad colors to the chart to read each result.

Why You’ll Like Test Strips

  • Fast readings for day-to-day maintenance
  • Easy to detect trends (rising pH, falling sanitizer, alkalinity drift)
  • Helps prevent overcorrecting chemicals by checking first

Storage & Accuracy Tips

  • Keep the cap tightly closed and store in a cool, dry place—humidity ruins strips quickly.
  • Use dry hands and avoid touching the pads.
  • Replace strips if they are expired or results become inconsistent.
  • For precise adjustments (especially stabilizer or calcium), confirm with a drop-based test kit when needed.

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Maintenance Tips

  • Test at consistent times (for example, evening) so readings are easier to compare week-to-week.
  • After chemical additions, circulate water thoroughly before retesting.
  • Clean filters and baskets regularly—water clarity issues aren’t always chemistry-related.
Questions about returns? View our return policy.

Hours Of Operation:

Monday - Friday: 7:00 am to 5:00 pm Phoenix Time

Saturday: 8:00 am to 2:00 pm

Sunday: Closed

  • We do not ship on Saturday or Sunday.
  • Orders totaling more than $300 will require signature confirmation upon delivery.
  • We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
  • Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
  • Expedited shipping options are available at checkout.

Return Policy:

  • Products that are received damaged will receive a refund in store credit.
  • Most products are eligible for return within 30 days of receipt, except where noted below.
  • To initiate a return, please complete an RMA form prior to sending your item back.
  • Original shipping costs are non-refundable and will be deducted from the return credit.
  • Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
  • Some returns will be charged an automatic 15% restocking fee.
  • We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
  • Please complete the return form to receive your RMA number and return shipping label.
  • Chemical products are not eligible for return under any circumstances.
  • The Pentair Colorsync 618031 is not eligible for return.
  • Pool cleaners are not eligible for return.
  • Opened seals and o-rings are not eligible for return.
  • Capacitors are not eligible for return.
  • Plastic popup tools are not eligible for return.
  • Automation components and circuit boards are not eligible for return.
  • If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
  • Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.