POWERFUL SWIMMING POOL RUST, STAIN AND SCALE PREVENTER!
Blue Wave Super Rust, Stain and Scale is a strong concentrated formula that prevents ugly stains, scaling, and brown water. It will actually lighten and remove some existing stains.
Pool stain and scale control is a must for swimming pools filled using well water or have excessive metal and mineral problems. Start-up dosage: 15 oz. per 15,000 gallons. Maintenance dosage: 5 oz. per 15,000 gallons.