Aquascape® Sludge & Filter Cleaner Sinking These biodegradable balls are crammed

These biodegradable balls are crammed full of live bacteria and enzymes that

Unique disc shape allows easy access

23" high seat

Bottom Drain - Draw water off the bottom of the pond for increased circulation

waterfall boxes

Aquascape® Sludge & Filter Cleaner Sinking These biodegradable balls are crammedAquascape Sludge and Filter Cleaner helps to maintain a strong biological balance in your pond while reducing waste and decay and cleaning rocks, gravel and filter pads. Sludge Cleaner is packed full of 5 strains of heterotrophic beneficial bacteria, as well as marigold and humic acid to improve the environment for fish. Maintains a strong biological balance in the pond Quickly cleans rocks, gravel and filter pads Contains 1. 5 billion CFU (colony