AquascapePRO Pond and Debris Clarifier quickly cleans unsightly debris to restore quality and reduce pond maintenance quickly by eliminating algae growth. Pond and Debris clarifier controls string algae growth as well as single-celled floating algae, also known as green water. Elimination of algae will significantly decrease required maintenance. The included measuring cup and dosage guide makes application simple and easy. One bottle treats up to 96,000 gallons. Aquascape is passionate about the products we produce, providing unique products, designs, and features that stand above the competition.