Natural Chemistry’s Pool Perfect® Total™Maintenance produt that cleans pools in three waysThis highly concentrated formula works in three ways to clean your pool. Naturally based enzymes break down pollen, sunscreens, non-living bather waste and more. This reduces frequency of filter cleanings and scrubbing the scum line. Pool Perfect TOTAL uses industry-leading phosphate removal to control unwanted phosphate contamination. It polishes and clarifies water for a sparkling clean pool. Naturally based enzymes break down pollen, sunscreens, lotions, oils, and more Reduces filter cleaning and scum lines Removes phosphates Improves water clarity Directions For Use: Shake the bottle well as contents may settle. Each week, add 1 capful per 10,000 gallons of water into the skimmer with the circulation system running. Proceed with regular pool operation.Note: Sanitizer level should be below 5ppm before adding. This product is designed for use in properly balanced pool water.