poolife® Intensive Stain Prevention® product provides protection against scale, stains and rust caused by minerals in the water, such as iron, copper, nickel, manganese, silicon and zinc. Concentrated and stable in water at high temperatures.
Add 16 ounces per 10,000 gallons of water of normal hardness and mineral content. If the water hardness is over 200 ppm or water test has high iron, copper or manganese content (over 0.1 ppm) add 32 ounces per 10,000 gallons of water.
For preventative maintenance, add 4 ounces per 10,000 gallons of pool water once a week regardless of make up water, to take care of top up water.
Can be used at initial pool fill, for preventative maintenance, and for existing metals treatment.