Aquascape Clean for Ponds SL makes it easy to quickly optimize the quality and clarity of pond water while drastically reducing filter maintenance, keeping ponds clean, clear, and beautiful. Clean for Ponds SL is available in a 32 oz bottle and designed only for use with the Dosing System SL. Clean for Ponds SL uses a powerful blend of heterotrophic bacteria to naturally digest organic waste or sludge caused by uneaten fish food, fish waste, and decomposing leaves and debris. The high concentration of bacteria will work to clean between rocks and gravel while keeping pond filters clean, including filter mats and biological filter media. Clean for Ponds SL is safe for fish, plants, pets, and wildlife