in The Swim Super Pool Algaecide - 2 x 1/2 Gallons MQP5K_DN065

Product details:

Highly concentrated Super Algaecide contains 7.1 percent chelated copper so it requires smaller doses and works faster to quickly control most types of algae in swimming pools. Spring start-up dosage is 4 oz. per 10,000 gallons, maintenance dosage is 2 oz. per 10,000 gallons. Not for use in pools filled with well-water.