Easy-to-use Outdoor Water Solutions Lake & Pond Muck Pellets bring professional-grade design that controls muck and sludge buildup on the bottom of your pond or lake. Great for swimming areas, around boat docks, and beaches, Muck Pellets are fortified with specialized bacterial strains that are high-volume waste consumers. They also have a trace mineral base and organic catalyst to increase the productivity of each pellet. These specially designed pellets drive their active ingredient down to the muck and organic matter where it can do the most good. Treats up to 800 sq. ft. for a 5-month season. Made in USA. Designed to break down organic matter and muck on the pond bottom Cleans up beaches, swimming areas, and around docks Eliminates odors No gypsum fillers A concentrated blend of dry aerobic bacteria in pellet form