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Algaecide

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  1. Winterizing Powder Algaecide - 2 lbs
    Winterizing Powder Algaecide - 2 lbs
    Helps keep pool water crystal clear and algae free through the winterMakes spring startup easier

    In Stock

    $9.99
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    at Winter Pool Supplies
  2. Blue Wave HALT® 50 ALGAECIDE
    Blue Wave HALT® 50 ALGAECIDE
    Blue Wave HALT® 50 ALGAECIDE. Rely on concentrated Halt® 50 Algaecide to kill and prevent all types of algae. A single quart of this super concentrated swimming pool algaecide treats up to 240,000 gallons - a great value! Plus, this non-metallic, low-foaming formula will not stain or discolor hair. Swim immediately after treatment. Great for all pool types. Maintenance dosage: 1-1/3 oz. per 10,000 gallons.
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    $28.00
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    at Pool and Spa Supply Store
  3. All-Purpose Algaecide (7% Copper) 1qt
    All-Purpose Algaecide (7% Copper) 1qt
    Pool Solutions All-Purpose Algaecide is especially made to control algae growth in all types of swimming pools. Water treated with this product can be used immediately-NO WAITING. The long lasting action controls existing algae and the maintenance dosages control algae regrowth. This product will not cause the water to foam and will not alter the pH or chlorine residual of the water.Dosage:Initial Treatment: 4.0 oz. per 10,000 gallon of pool volumeMaintenance Treatment: 2.0 oz. per 10,000 gallon of pool volume ...
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    See prices for: All-Purpose Algaecide (7% Copper) 1qt

    In Stock

    $12.99
    See It
    at Backyard Pool Superstore
  4. Leisure Time Spa Algaecide
    Leisure Time Spa Algaecide
    Non-foaming algaecide kills and prevents all types of algae and slime growth. EPA registered.Features:Non-foamingHighly effectiveTips: Regular use will not only destroy existing algae but also keep it from forming in the future.Compatible With: Chlorine, bromine, ozone and biguanide sanitizers.Size:1 qt
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    $6.29
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    at Hot Tub Works
  5. Blue Wave Concentrated Algaecide
    Blue Wave Concentrated Algaecide
    Blue Wave Concentrated Algaecide This super concentrated algaecide goes a long way to killing and preventing all types of algae in your swimming pool. Non-metallic, non-staining formula is great for all pool types and will not discolor hair. A great algaecide for weekly maintenance. Dosage: 1.3 oz.
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    In Stock

    $10.88
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    at DTYdirect
  6. Granular Algaecide, 4 Lbs. - BLUE SHIELD CHEMICALS
    Granular Algaecide, 4 Lbs. - BLUE SHIELD CHEMICALS
    Granular Algaecide, Concentrated, 4 Lbs., Fragrance Bland, Color Light Blue, Ph Range 4.8, Recommended Dilution Rtu, 1

    In Stock

    $43.25
    See It
    at Grainger
  7. Blue Wave Eliminator Algaecide
    Blue Wave Eliminator Algaecide
    Blue Wave Eliminator Algaecide. This powerful 7% copper algaecide kills and prevents all types of algae growth. One quart treats up to 160,000 gallons! The fast-acting and long-lasting formula will no foam or cloud water. Perfect for spring start-up. Swim immediately after treatment. Great for all pool types. Maintenance dosage: 2 oz. per 10,000 gallons.
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    $26.50
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    at Pool and Spa Supply Store
  8. Maintain Algaecide 10 (Quat) 1qt
    Maintain Algaecide 10 (Quat) 1qt
    Pool Solutions Algae Control 10 prevents most common algae growth which aids in maintaining pool water clarity. Algae Control works with chlorine or bromine treated pools and is great for algae prevention in aboveground pools. Easy application, just apply directly into the pool and start swimming only 15 minutes later. Do not use in spas or pools with jetted returns.Dosage:Initial Application13 oz. per 5,000 gallons of water.Maintenance:3.2 oz. per 5,000 gallons of water every 5-7 daysDirections:Initial ...
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    See prices for: Maintain Algaecide 10 (Quat) 1qt

    In Stock

    $8.99
    See It
    at Backyard Pool Superstore
  9. Crystal Plex Algaecide
    Crystal Plex Algaecide
    1 Gallon. Crystal Plex is a Chelated Copper Solution with stabitrol technology designed to attack and destroy algae and some aquatic plants including Hydrilla.

    In Stock

    $39.98
    See It
    at Wammocks
  10. On Sale - 25% Discount on NAVA 32 oz. Algaecide 50 for Pools, Spas, and FountainsNAVA 32 oz. Algaecide 50 for Pools, Spas, and Fountains
    NAVA 32 oz. Algaecide 50 for Pools, Spas, and Fountains
    NAVA 32 oz. Algaecide 50 for Pools, Spas, and FountainsStop and prevent black, green, mustard, and red algae in your pool with this concentrated, non-metallic, non-foaming algaecide. This product is easy to use and works well with a wide pH range. It is especially effective on pools with fountains o
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    In Stock

    $15.88

    $11.95
    See It
    at DTYdirect
  11. hth Algaecide (66106) 6 Pack
    hth Algaecide (66106) 6 Pack
    Hth Algaecide (66106) 6 Pack. Quart Prevents all types of algae Lasts up to 3 months Non-foaming formula Bottle

    In Stock

    $203.94
    See It
    at Ace Hardware
  12. Maintain Algaecide 50 (Quat) 1qt
    Maintain Algaecide 50 (Quat) 1qt
    Pool Solutions Algae 50 prevents most common algae growth which aids in maintaining pool water clarity. Algae Control works with chlorine or bromine treated pools and is great for algae prevention in aboveground pools. Easy application, just apply directly into the pool and start swimming only 15 minutes later. Do not use in spas or pools with jetted returns.Dosage:Initial Application13 oz. per 5,000 gallons of water.Maintenance:3.2 oz. per 5,000 gallons of water every 5-7 daysProduct Use:Keeps pool water ...
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    See prices for: Maintain Algaecide 50 (Quat) 1qt

    In Stock

    $9.99
    See It
    at Backyard Pool Superstore
  13. Algaway 5.4 Algaecide 32oz. Container
    Algaway 5.4 Algaecide 32oz. Container
    Algaway 5.4 Algaecide Eliminates Algae to Keep Your Pond ClearAlgaway 5.4 Algaecide controls string algae and eliminates green water without harming fish and live ornamental plants. Homeowners landscapers farmers and fisheries may use in
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    See prices for: Algaway 5.4 Algaecide 32oz. Container

    In Stock

    $25.00
    See It
    at Ben Meadows
  14. Pool Frog BAM Algaecide
    Pool Frog BAM Algaecide
    Pool Frog BAM Algaecide. FROG® BAM's unique formula will keep algae from forming for 90 days whether you have an in ground or above ground swimming pool. Combined with the mineral effectiveness of POOL FROG® and at least 0.5 ppm of chlorine, you'll enjoy months of algae free pool water! Pool Frog BAM Algaecide for up to 15,000 gallon pools use one cartridge.
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    $32.00
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    at Pool and Spa Supply Store
  15. NAVA Multi-Functioning Granules - Sanitizer, Algaecide, Shock
    NAVA Multi-Functioning Granules - Sanitizer, Algaecide, Shock
    NAVA Multi-Functioning Granules - Sanitizer, Algaecide, ShockApproved by the Environmental Protection Agency as a sanitizer and algaecide, and effective as a shock as well, these granules work well in a a pool or spa. These granules are stabilized against ultraviolet rays to ensure your water remain
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    In Stock

    $121.88
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    at DTYdirect
  16. Cutrine Plus Algaecide
    Cutrine Plus Algaecide
    1 Gallon. CUTRINE-PLUS is an algaecide which controls existing algae and inhibits rapid re-infestation.

    In Stock

    $34.99
    See It
    at Wammocks
  17. Algaway 5.4 Algaecide 1gal. Container
    Algaway 5.4 Algaecide 1gal. Container
    Algaway 5.4 Algaecide Eliminates Algae to Keep Your Pond ClearAlgaway 5.4 Algaecide controls string algae and eliminates green water without harming fish and live ornamental plants. Homeowners landscapers farmers and fisheries may use in
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    See prices for: Algaway 5.4 Algaecide 1gal. Container

    In Stock

    $85.00
    See It
    at Ben Meadows
  18. Fountec Algaecide Clarifing Fountain Treatment
    Fountec Algaecide Clarifing Fountain Treatment
    Fountec is non-hazardous, non-staining and non-foaming fountain treatment Landscaping product is safe for birds, plants and animals Fountec is an effective, environmentally friendly product for fountain treatments Available in a 64-ounce bottle Kills and prevents algae growths Keeps water crystal cl
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    In Stock

    $36.29
    See It
    at Overstock
    Trusted Merchant
  19. Pool Frog Bam Algaecide
    Pool Frog Bam Algaecide
    Customer Support Phone:Toll Free 1-888-697-7946 Visit our eBay Store! No Algae!FROG BAM's unique formula will keep algae from forming for 90 days whether you have an in ground or above ground swimming pool. Combined with the mineral effectiveness of POOL FROG and at least 0.5 ppm of chlorine, you'll enjoy months of algae free pool water! No Staining! FROG BAM contains a low 3% copper complex (considerably lower than any other algaestats) that is specially formulated to stay in suspension for th
    Read More

    In Stock

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    $89.95
    See It
    at eBay
  20. Biosafe Systems Greenclean Granular Algaecide 8 Lb
    Biosafe Systems Greenclean Granular Algaecide 8 Lb
    GreenClean Granular Algaecide works on contact to control algae in water gardens, ornamental ponds, fountains, and other water features. Through its patented formula, GreenClean immediately begins fighting algae blooms, releasing vital oxygen into the water body as it biodegrades. GreenClean also quickly eliminates algae on a wide variety of surfaces, such as birdbaths, statues, and walkways. GreenClean comes ready to use.
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    See prices for: Biosafe Systems Greenclean Granular Algaecide 8 Lb

    In Stock

    $41.97
    See It
    at PetStore.com
  21. Super Pool Algaecide - 1 qt
    Super Pool Algaecide - 1 qt
    Super Algaecide is ideal for spring start-up and throughout the swim season! This powerful, high-quality, non-foaming copper algaecide eliminates all types of algae in a matter of hours. Water is swimmer-safe immediately after treatment, so it's
    Read More

    In Stock

    $15.99
    See It
    at Sears Marketplace
  22. Green Clean Granular Algaecide 50lb
    Green Clean Granular Algaecide 50lb
    Green clean granular algaecide 50lb

    In Stock

    $253.45
    See It
    at Sears Marketplace
  23. Algatec Super Algaecide for Green, Yellow, and Black Algae
    Algatec Super Algaecide for Green, Yellow, and Black Algae
    The Algatec Super Algaecide kills most algae in 8 to 24 hours and black algae within 7 to 10 days. Working synergistically with chlorine for fast cleanup, the Algaecide kills rather than starves algae. Formula contains no metals, bromides, or quats Salt pool friendly Super-clarifies pool water durin
    Read More

    In Stock

    $32.04
    See It
    at Overstock
    Trusted Merchant
  24. Swimming Pool Frog Bam Algaecide Mineral System
    Swimming Pool Frog Bam Algaecide Mineral System
    King Technology Pool Frog BAM Algaecide Item: A2585 Model: KT5060 Manufacturer: King Technology Frog Bam for Algae Protection No Algae!FROG® BAM's unique formula will keep algae from forming for 90 days whether youhave an in ground or above ground swimming pool. Combined with the mineral effectivenessof POOL FROG® and at least 0.5 ppm of chlorine, you'll enjoy months of algae free pool water! No Staining!FROG® BAM contains a low 3% copper complex (considerably lower than any otheralgaesta
    Read More

    In Stock

    See item
    $25.00
    See It
    at eBay
  25. Winterizing Pool Algaecide - 1 qt.
    Winterizing Pool Algaecide - 1 qt.
    Prevents Algae Growth during the Winter Months! This unique algaecide was formulated specifically for off-season, and protects your pool from the worst that winter can dish out. One easy treatment is all is takes to kill and prevent algae for up to
    Read More

    In Stock

    $16.99
    See It
    at Sears Marketplace
  26. TotalPond A20036 32-Ounce Pond Algaecide
    TotalPond A20036 32-Ounce Pond Algaecide
    Water Treatments can be used to help balance your water. They will aid in everything from removing chlorine and heavy metals from your water to helping your pond get the boost it needs to start the beneficial biological cycles found in a healthy
    Read More

    In Stock

    $44.54
    See It
    at Sears Marketplace
  27. Bio Safe Systems ABSHG1101 Green Clean Granular Algaecide 1lb
    Bio Safe Systems ABSHG1101 Green Clean Granular Algaecide 1lb
    Bio Safe Systems ABSHG1101 Green Clean Granular Algaecide 1lb

    In Stock

    $20.98
    See It
    at Sears Marketplace
  28. Physan 20 Algaecide, Fungicide 1 Gallon - Gal
    Physan 20 Algaecide, Fungicide 1 Gallon - Gal
    Physan 20 is an algaecide, fungicide, bactericide and virucide with an incredibly wide range of applications. Use Physan 20 to control algae anywhere in the greenhouse including floors, walls, walkways, benches, trays, pots, wicks, capillary matting and buckets. Use it on algae in fountains, decorative water displays, pools and evaporation coolers. Physan 20 can be used to treat a variety of diseases affecting lawns, turf, and grass, including Fairy Ring, Dollar Spot, and toadstools. Not recomm
    Read More

    In Stock

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    $46.49
    See It
    at eBay
  29. Pool Black Algaecide - 1 qt
    Pool Black Algaecide - 1 qt
    Black algaecide is specially formulated to overcome black algae's resistance to other chemicals to help kill the algae and prevent future growth. Non-clouding and non-foaming. Active ingredient: copper. Initial Dosage: 12 oz. per 10,000 gallons at
    Read More

    In Stock

    $17.98
    See It
    at Sears Marketplace
  30. On Sale - 7% Discount on TotalPond A20036 32-Ounce Pond AlgaecideTotalPond A20036 32-Ounce Pond Algaecide
    TotalPond A20036 32-Ounce Pond Algaecide
    Water Treatments can be used to help balance your water. They will aid in everything from removing chlorine and heavy metals from your water to helping your pond get the boost it needs to start the beneficial biological cycles found in a healthy
    Read More

    In Stock

    $48.46

    $45.07
    See It
    at Sears Marketplace
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