Aquascape® Sludge and Filter Cleaner helps to maintain a strong biological balance in your pond while reducing waste and decay and cleaning rocks, gravel and filter pads. Sludge Cleaner is packed full of 5 strains of heterotrophic beneficial bacteria, as well as marigold and humic acid to improve the environment for fish. Maintains a strong biological balance in the pond Quickly cleans rocks, gravel and filter pads Contains 1.5 billion CFU (colony forming units) per ounce Safe for fish, plants, pets, and wildlife Easy-to-use pump top treats 100 gallons per pump SKU UPC Code Description Treatment Volume 98889 742575988894 Sludge & Filter Cleaner, 8oz 5,000 gallons 98890 742575988900 Sludge & Filter Cleaner, 16oz 10,000 gallons 98891 742575988917 Sludge & Filter Cleaner, 32oz 20,000 gallons 98883 742575988832 Sludge & Filter Cleaner, Gallon 80,000 gallons
