Pondcare Pond-Zyme Cleaner 1 lb. (Jar)

Heavy Duty Pond Cleaner Specially selected, non-pathogenic bacteria immediately begin to break down dead algae and other organic pond waste that cause cloudy water and sludge build-up. Cleans and clarifies pond water. 100% natural and safe for all fish, plants and wildlife. Treats up to 16,000 U.S. gallons (60,560 L) Royal Item Number: AAP146B