Pond Force™ Pond Bacteria Coldwater Blocks - Beneficial Bacteria Dry Formula
Pond Force™ Pond Bacteria Coldwater Blocks - Beneficial Bacteria Dry Formula
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Pond Force™ Pond Bacteria Coldwater Blocks contains strains of beneficial bacteria that work naturally to clarify wter and reduce sludge. This treatment is specifically designed for spring and fall, working in water temperatures between 35 and 95 degrees Fahrenheit.

Each packet treats up to 1000 gallons.