BioGuard Anti Foam

Swimming pool foam eliminator. pH~6.5 Eliminates and prevents foam in swimming pools For use with all sanitizer types Suitable for all swimming pool surfaces Use as needed Directions For Use Use 2 fluid ounces per 5,000 gallons of water to prevent or eliminate foaming in swimming pools. Use 1 teaspoon per 200 gallons of water to prevent foaming in spas and hot tubs. Repeat this dose as needed to control the foam.