TetraPond® Pond Sludge Removal Blocks with Clear-Zyme™ Technology Nycon Big Frog pumps are engineered

Big Frog pumps are engineered for 24-hour continuous use

The high-efficiency

Outer 75"W 47"D 87"H 5' Covington Arbor w/ Glider Inner 60"W 40"D 80"H

scrapes and wounds

GFCI protection

TetraPond® Pond Sludge Removal Blocks with Clear-Zyme™ Technology Nycon Big Frog pumps are engineeredTetraPond Pond Sludge Reducer with Clear Zyme Technology contains billions of beneficial bacteria and enzymes that quickly break down the unsightly wastes that accumulate on the bottom of ponds as a sludge layer. Sludge Reducer blocks are also ideal when setting up a new pond and during the spring start up and fall shut down of established ponds. The blend of bacteria and enzymes is beneficial for developing and maintaining the pond's biological