Natural Chemistry 15303NCM Phosfree Max, 32 oz.

PHOSfree Max is a powerful and reliable phosphate remover designed for both residential and commercial pool use. It removes high levels of problem-causing phosphates from swimming pool water. Keeping phosphate levels low will help reduce pool problems, including calcium phosphate scale as well as time and effort spent to maintain perfect water. Pour it in and watch it work! PHOSfree Max reduces phosphate levels to near zero in just 24 hours. * High intensity phosphate removal * Simplified dosing instructions * Dosage: 1 quart per 20,000 gallons, for pools smaller than 10,000 gallons, do not exceed 16 ounces in one treatment