TetraPond® Pond Sludge Removal Blocks with Clear-Zyme™ Technology Nycon The high-efficiency

The high-efficiency

gravel and filter pads

to get a 3' display height with a 1" nozzle

scrapes and wounds

Clear Multi-Step Barb

TetraPond® Pond Sludge Removal Blocks with Clear-Zyme™ Technology Nycon The high-efficiencyTetraPond 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