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

Initial dose at the start of spring and end-of-season dose: Add two scoops per 200 gallons of pond water twice a week for two weeks.

Maintenance dose: Add one scoop per 200 gallons every two weeks.