Coagulates micro impurities such as flakes of skin and sut that would, otherwise, pass thorugh the spa filter cartridge and leave the spa water hazy. Its polymeric action coagulates a variety of particles including some metals that can cause discolored water. This product is pH neutral, safe for all types of filters, compatible with all sanitizing systems and cannot be overdosed.

• 1 Pint
• Coagulates small particles
• For weekly use
• Apply 2 oz. per 400 gallons