SeaKlear SKZ-U-G Commercial Pool Phosphate Remover, 1-Gallon

This phosphate remover is an easy-to-use treatment for effective and efficient phosphate removal Maintenance dosage are weekly use 1-ounce of phosphate remover per 5000 gallons of pool water to maintain phosphate levels below 125 ppb B004A9QT3E Proven to eliminate phosphates from fertilizers, rainwater, soaps, decaying vegetation and other pollutants Alum-free, nontoxic formula 100 percent safe for your family and the environment