1pc Swimming Pool Water Clarifier, Used To Improve Home And Public Outdoor Swimming Pool Water Quality. It Can Quickly Remove Impurities And Suspended Particles In The Water, And Improve The Pool Water Quality. The Usage Is Simple: Clean The Larger Debris And Floating Objects In The Swimming Pool To Ensure The Water Surface Is Clean. Pour The Entire Bottle Of Clarifier Evenly On The Pool Water Surface. The EDTA Disodium Can Effectively Remove Impurities And Suspended Solids In The Water. Sodium Bicarbonate Helps Maintain Water Clarity And Improve Water Quality.