Silver Algaedyn Colloidal Silver Pool Algaecide, 32 oz | 47-600
The Silver Algaedyn 47-600 Pool Algaecide is a concentrated, silver-based algae treatment designed to control and prevent algae growth in swimming pools. Manufactured by Pool Products Packaging Corporation, this professional-grade formula uses colloidal silver technology to combat algae, including difficult-to-control black and mustard algae.
Unlike conventional copper-based algaecides, Silver Algaedyn uses silver as its active ingredient. Its non-foaming formulation is designed for swimming pool algae control and can be incorporated into a regular pool maintenance program when used according to the manufacturer's directions.
Each bottle contains 32 fluid ounces (1 quart) of liquid pool algaecide.
Product Features
- Colloidal Silver Formula: Uses silver as the active ingredient to help control swimming pool algae.
- Black Algae Treatment: Formulated to control stubborn black algae found on swimming pool surfaces.
- Mustard Algae Control: Designed to help eliminate and prevent yellow or mustard algae.
- Broad Algae Control: Helps manage other common swimming pool algae when used as directed.
- Non-Foaming Formula: Designed to avoid excessive foaming at normal pool treatment concentrations.
- Copper-Free Active Ingredient: Uses colloidal silver rather than copper as its active algae-control ingredient.
- Algae Prevention: Suitable for preventive treatments according to the product label.
- Professional Pool Maintenance: Appropriate for use by pool service professionals and homeowners.
- 32 oz Bottle: Convenient one-quart container for swimming pool treatment.
Product Specifications
- Product Name: Silver Algaedyn
- Manufacturer: Pool Products Packaging Corporation
- Manufacturer Part Number: 47-600
- Distributor Part Number: POO-50-1400
- Product Type: Swimming Pool Algaecide
- Form: Liquid
- Active Ingredient: Colloidal Silver
- Registered Active Ingredient Concentration: 0.80%
- Container Size: 32 Fluid Ounces
- Container Type: Bottle
- Application: Swimming Pool Algae Control
- Target Algae: Black, Mustard and Other Common Pool Algae
- Formula: Non-Foaming
- EPA Registration Number: 68161-1
- UPC: 793573072504
- Selling Quantity: 1 Bottle
How Silver Algaedyn Works
Silver Algaedyn uses colloidal silver particles to provide algae-control activity in swimming pool water.
The product is designed to act against algae growing in the water and on swimming pool surfaces.
Silver Algaedyn is particularly useful in treatment programs targeting persistent black and mustard algae.
Regular brushing, adequate circulation, proper filtration and balanced pool chemistry remain important parts of successful algae treatment.
Black Algae Treatment
Black algae can be especially difficult to eliminate because it forms stubborn colonies on swimming pool surfaces.
It commonly appears as dark spots or patches that resist ordinary pool cleaning.
Silver Algaedyn is formulated for the control of black algae and may be used as part of a comprehensive treatment program.
For best results, follow the product label and maintain proper pool circulation, sanitation and surface brushing.
Mustard Algae Control
Mustard algae, sometimes called yellow algae, commonly appears as yellowish or brownish deposits on swimming pool walls and floors.
These deposits can resemble dirt or sand and may return after ordinary brushing.
Silver Algaedyn is labeled for controlling mustard algae when used according to the manufacturer's directions.
Silver-Based vs. Copper-Based Algaecides
Many swimming pool algaecides use copper compounds as their active ingredient.
Silver Algaedyn instead uses colloidal silver to provide algae-control activity.
This makes it an alternative for customers seeking an algaecide that does not introduce copper as its active ingredient.
Important: Silver is still a metal-based active ingredient. Proper dosing and water balance are essential. Follow the product label to avoid excessive metal concentrations or other water-quality issues.
Common Applications
- Swimming Pool Black Algae Treatment
- Mustard Algae Control
- Preventive Pool Algae Treatment
- Residential Swimming Pool Maintenance
- Professional Pool Service Applications
- Seasonal Swimming Pool Algae Management
How to Use Silver Algaedyn
Silver Algaedyn must be applied according to the directions printed on the product's current EPA-approved label.
- Determine the swimming pool's water volume before treatment.
- Test and adjust pool water chemistry according to the manufacturer's instructions.
- Remove leaves and other debris from the swimming pool.
- Brush areas affected by algae as appropriate for the pool surface.
- Operate the swimming pool circulation system during treatment as directed.
- Add the amount of Silver Algaedyn specified on the product label.
- Distribute the treatment according to the manufacturer's instructions.
- Continue filtration and maintain proper sanitizer levels.
- Repeat treatment only as directed by the product label.
Dosage Notice: Treatment amounts depend on pool volume, the purpose of treatment and the current product label. Do not exceed labeled application rates.
Algaecide vs. Pool Sanitizer
Silver Algaedyn is designed for algae control and prevention.
It does not replace the need for a properly maintained swimming pool sanitizing system.
Continue maintaining appropriate chlorine or other approved sanitizer levels, along with proper pH, alkalinity and filtration.
Related Pool Algaecides at Aqua Pool Supply
Aqua Pool Supply carries additional swimming pool algae-control products for different treatment applications.
- Bio-Dex Aqua Pure Algaecide, 32 oz | AP132 – Alternative swimming pool algae-control treatment.
- Natural Chemistry Algae Break 90, 32 oz | 17600NCM – Alternative algaecide for compatible pool maintenance applications.
- Coral Seas Green Aid Algaecide, 4 lb | 17644COR – Alternative algae-treatment product for swimming pool maintenance.
Shop Additional Pool Algae Treatments
Explore our Swimming Pool Algaecides collection for products designed to help control green, black and mustard algae.
Storage and Handling
- Store in the original labeled container.
- Keep the bottle tightly closed when not in use.
- Follow the manufacturer's storage temperature requirements.
- Keep away from children and pets.
- Avoid contact with eyes and skin.
- Do not mix directly with other pool chemicals.
- Follow all disposal instructions on the product label.
- Do not discharge treated water into natural waterways except as legally permitted.
Package Contents
Includes: One (1) Silver Algaedyn 47-600 Colloidal Silver Swimming Pool Algaecide, 32 fl. oz. Bottle.
Important: This listing is for one quart bottle, not a case of 12.
EPA Registration: 68161-1.
Safety: This is an EPA-registered pesticide. It is a violation of federal law to use this product in a manner inconsistent with its labeling.
Usage: Always read and follow the current product label before applying Silver Algaedyn to swimming pool water.
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.



