MICROBE-LIFT/Oxy Pond Cleaner MICROBE-LIFT/Oxy Pond Cleaner will safely and immediately break down accumulated debris from rocks, streams, and waterfalls. Uses Oxygen Power to break down unsightly debris Especially helpful on streams and waterfalls Deep cleans planters and rocks Oxidizes and Detoxifies Helps to prevent pond odors Use weekly to eliminate stressful pond draining. MICROBE-LIFT/Oxy Pond Cleaner will safely spot-treat all areas with light-to-heavy accumulations of debris on rocks, waterfalls, streams, planters, and more. It is 100% safe when used as directed. Available Sizes 2 lbs. (OPCSM) Treats up to 10,000 gallons 8 lbs. (OPCMD) Treats up to 40,000 gallons 18 lbs. (OPCLG) Treats up to 90,000 gallons 45 lbs. (OPCXL) Treats up to 225,000 gallons