Suncoast Iron & Cobalt Pool Stain Treatment is a granular product that will remove iron and cobalt stains from swimming pool surfaces. Follow label directions on Iron & Cobalt pool stain treatment closely to achieve desired results.
Pool water should be balanced before using Suncoast Iron & Cobalt Pool Stain Treatment, but the pH should be below 7.2 for the product to work at its most effective level. Use a chlorine neutralizer to bring chlorine levels down below 0.3 ppm. One 2 lb. container of Suncoast Iron & Cobalt Pool Stain Treatment will treat 12,000 gallons of pool water.
Following treatment, use Suncoast Metal Control or Super Metal Control to prevent future staining.