Bioda Pond Muck and Sludge Remover, Effective Natural Beneficial Bacteria, 12-Pack, 4 oz

Eliminates up to 2 inches of muck per month with the help of enzyme-producing probiotics that break down organic waste at the bottom of the pond. Helps reduce unpleasant odors on beaches and shorelines. Natural and made in the USA, safe for fish and recreational activities when used as directed. Slow release formula allows for consistent release of probiotics to digest muck over time. Includes 12 - 4 oz. pucks that treat 20 feet of shoreline for 6 months.