4-IN-1-ACTION! Produces clear water fast! Prevents scaling, staining, scum line buildup and foaming in swimming pools and spas. Compatible with all swimming pool sanitizer systems. Removes oils, soaps, metals, cosmetics and other matter which decreases filter efficiency. Recommended dosage: 1 oz/5,000 gal every two weeks.
Recommended dosage: 1 oz/5,000 gal every two weeks.
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Formerly at WaterWarehouse.com, our pool supply store is now online at Doheny.com.