Natural Chemistry Spa Cleanse Weekly provides spa owners with a clarifier that utilizes powerful natural enzymes to break down and remove contaminates such as body oil, sweat, shampoo, soap, lotions, scented additives, and other non-living organic compounds to keep spas clean and healthy. Cleanse Weeklyeliminates strong chemical odors, skin and eye irritation, dirty water line formation, and reduces overall spa maintenance, providing bathers with enjoyment for years to come.