Rx Clear 7% Copper Algaecide for Swimming Pools - 4 Pack

Effective in controlling a broad range of algae Triethanolamine prevents the precipitation of the copper with the carbonates or bicarbonates in the water Each bottle of Algaecide is 32 ounces of fluid Fast acting treatment lets you swim directly after placing in your swimming pool Long lasting action will control existing algae and subsequent doses will control re-contamination Comes concentrated - Dilute with at least nine parts of water before applying Apply initial treatment to a freshly filled pool or at first visible signs of algae growth