API® POND Pond-Zyme® Sludge Destroyer® Heaters/De-Icers Slowly raises pH of pond

Slowly raises pH of pond water

It's compact size allows it to fit in virtually any skimmer

Koi Krunchies are ideal for hand feeding goldfish

Coarse Pads - 12195 - 2 Pack for PondMaster 190

API® POND Pond-Zyme® Sludge Destroyer® Heaters/De-Icers Slowly raises pH of pondSpecially 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