Safely breaks down muck and dead vegetation Super charges naturally occurring bacteria to consume micronutrients for a healthy pond Aquatic Chemicals 100% safe for humans, fish, livestock, pets, birds, swimming, and irrigation 1 gallon of pond cleaner treats 1 surface acre, 4-6 ft. deep This product is not meant for algae treatment Our Pond Cleaner consists of safe and natural bacteria that get rid of pond muck, dead leaves, odors and other organic material that can hurt the healthy balance of your pond or lake.