Aquascape Clean for Fountains XT effectively cleans and clarifies fountains and fountain water to keep water features clean and clear while significantly reducing maintenance and issues with water quality. Clean for Fountains XT is available in half-gallon and gallon options and designed only for use with the Smart Pond Dosing System XT. This special formulation is ideal for water features with standing water, including commercial fountains and other features containing fish or plants. This easy-to-use water treatment contains a fast-acting flocculant and phosphate binder to help clump and clear suspended debris. Clean for Fountains XT also safely prevents and eliminates foam. Clean for Fountains XT is safe for fish, plants, pets, and wildlife.