- No binding agents or harsh chemicals
- Eliminate bottom sludge
- Improve oxygen content
- Reduce ammonia/nitrite, as well as excess-causing nutrients like nitrate and phosphate
- Odor control by eliminating build up of dead and decaying organic wastes
- Improve water clarity
Clear Pond Sludge Buster Blocks are a 100% natural blend of beneficial pond bacteria and enzymes, in a pre-measured 1 oz. dissolvable block. Our dissolvable blocks are unique in that they immediately sink to the bottom of the pond to more effectively remove undesirable bottom sludge.
Contains one-ounce blocks, each block treats up to 500 gals. of water. Safe for fish, pets, and people!