Description: 

Action Cleaning Pack Helps Control Algae Growth in Ornamental Fish Ponds • Keeps Pond Water Cleaner and Clearer,"Includes one each of Pond Block and Clear-Zyme. For regular maintenance of a pond, this combo pack helps keep ponds clean and clear of algae and sludge buildup.", Pond Block is not recommended for lilies or hyacinths.,combo pack,1 block/250 U.S. gal. (950 L),250 U.S. gal. (950 L) ea.

Manufacturer Part #: PB400

UPC: 047002664007