API® POND Pond-Zyme® Sludge Destroyer® Heaters/De-Icers Designed for durability and optimal

Designed for durability and optimal water flow

Excellent for heavy and continuous flow

Slowly raises pH of pond water

5 Year Limited Warranty on pump motor and cover

When used on a 2" or 3" line

API® POND Pond-Zyme® Sludge Destroyer® Heaters/De-Icers Designed for durability and optimalSpecially 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. Initial dose