Concentrated formula to naturally control blanketweed and sludge.Specially selected, non-pathogenic bacteria immediately begin to break down algae and other organic pond waste. 100% natural & safe for all fish & plants

Pond-Zyme Plus is a heavy-duty pond cleaner, containing five specially selected bacterial strains in a stable dry form. Pond-Zyme Plus breaks down fish waste and dead algae that can cause cloudy water, sludge build-up, and debris that clogs pumps and filters.

Organic matter accumulates in all garden ponds producing a build-up of sludge and causing cloudy water. The five strains of bacteria in Pond-Zyme Plus digest sludge into harmless minerals and water, visibly improving water clarity and quality. Pond-Zyme Plus helps pond filters stay cleaner longer, reduces pond maintenance and keeps pond water clean and clear.

Specially selected bacterial strains in API® POND-ZYME SLUDGE DESTROYER bacterial cleaner immediately begins breaking down fish waste and dead algae that cause cloudy water, sludge build-up, and debris that clogs pumps and filters. Through enzymatic action, POND-ZYME SLUDGE DESTROYER bacterial cleaner reduces pond maintenance and keeps pond water clean and clear. It is a 100% natural product, & safe for all pond fish, plants, and wildlife.