SeaKlear Free & Klear is an ideal weekly maintenance product to tackle the common issues faced by many pool owners: nutrient loading, lotion and oil buildup and the resulting water clarity concerns. Free & Klear will remove 1,000 PPB of orthophosphates in a 10,000 gallon pool, using 1 quart. Keeping low phosphate levels helps to optomize the functioning and water quality of swimming pools. Additionally, Sea Klear Free & Klear uses enzymes to naturally degrade oils and lotions, plus highly effective natural clarifying biopolymers to clear the water and allow the filter to remove pollutants efficiently. Guaranteed superior performance