PondCare Pond Zyme with Barley Heavy Duty Pond Cleaner - 1lb (Treats 16,000 Gallons)

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.