Aquascape wetland pond and lake bacteria professional-grade helps to provide clean, clear and healthy water conditions in larger water features, significantly reducing pond maintenance. Each bottle is packed full of eight pure strains of concentrated bacteria and is completely safe for fish, plants, pets and wildlife. Our bacteria will effectively reduce fish waste, organic plant material, sludge and excess nutrients in your pond, allowing you to spend more time enjoying your water feature. The included measuring cup and dosage guide makes application simple and easy. Each bottle contains 1 gal of treatment and treats up to 768000 gal.