UltraClear Muck Digester’s convenient, easy to distribute one ounce dissolvable tabs make it simple for treating large ponds and lakes. The tabs are particularly effective for treating the bottom of ponds & lakes with a slow release of nine beneficial strains of bacteria. Each tab contains 100% safe, natural ingredients. No harmful binding agents or chemicals are used! UltraClear Muck Digester tabs are designed to be effective in cold water as well as warm water. They are an effective treatment for pond bottoms where there isn’t sufficient oxygen. UltraClear Muck Digester tabs offer a convenient, cost effective solution for treating large municipal ponds, farm ponds, industrial lagoons, and commercial & residential ponds and lakes. The Muck Digester tabs are among the strongest on the market which assures effective, repeated muck reduction.