Applied Bio Swimtrine 405103A 7.4 Algaecide - 1 Quart

This algaecide destroys green and mustard algae. Prevents algae outbreaks. Super concentrated 2 ounces treats 10,000 gallons. Algaecide for swimming pools. Made with triple chelated copper. Its long-lasting action will control existing algae and subsequent doses will control recontamination by algae. Treated water can be used immediately - no waiting to swim.