Aquascape® Maintain for Ponds is ideal for use with the Automatic Dosing System, and the treatment is specially formulated to maintain ponds containing fish and plants. Aquascape Automatic Dosing System water treatments are specially formulated and automatically added consistently throughout the day, providing optimum water quality and clarity. The Clean Treatment contains a powerful combination of sludge eating bacteria and enzymes which help to significantly reduce sludge build caused by fish waste, decaying plant material, and leftover fish food. Each bag of treatment treats a 2,000 gallon pond for up to 30 days.