NATURAL CHEMISTRY PHOSFREE®MAX™High intensity phosphate removalSimplified dosing instructionsPour it in and watch it work!Test phosphate levels often, the ideal range to keep them in is less than 125ppb
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.