Tetra Pond Sludge Reducer 4 pk (formerly Jungle CLearZyme))
Tetra Sludge Reducer 4 pk
Each Clear-Zyme block contains billions of "beneficial" bacteria and enzymes that quickly break down sludge and waste. Safe for ponds with fish and plants.
Use one tablet per 250 gallons. Package contains 4 tablets. Picture shown is single use package.
See all of our pond algaecide products.