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    Item #: GCP50
    Availability: In Stock
    Usually ships In 1-2 Business Days

    GreenCleanPRO controls many types of algae on contact through a sustainable, yet powerful oxidation process that leaves behind no residual pesticides, only oxygen and water as a by-product.

    GreenCleanPRO is an alternative to copper-based algaecides and can be used as a preventative, curative, or spot treatment. Concentrated – twice the active ingredient as regular GreenClean!

    For use in ponds 1/4 acre or larger due to professional strength formula.

    Active Ingredients

    • Sodium Carbonate Peroxyhydrate


    • OMRI Listed
    • NSF/ANSI Standard 60 Certification

    Additional Information

    • Effective against planktonic and filamentous algae
    • GreenCleanPRO is effective in all pH ranges
    • GreenCleanPRO does not bio-accumulate and has no use restrictions
    • Use approximately 16-50 pounds per acre-foot as a preventative every two to four weeks
    • One bag treats up to 34 acre-feet
    • The active ingredient is 85% Sodium Carbonate Peroxyhydrate
    • Always read and follow label directions
    • No shipment to MA & Canada
    Overall Customer Rating of 1 Reviews:
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    A Good Alternative

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    I'm not sure I had any high expectations for this product but I wanted to try something that didn't contain copper. I was pleasantly surprised that it worked pretty good on some string algae around the edges of the pond. It's about a 1/2 acre size. Will use again as needed.