Effective in treating a wide spectrum of Algae including, Chara, Spirogya, Cladophora. Vaucheria, Ulothrix, Microcystis and Oscillatoria. For Planktonic (suspended) algae and free-floating filamentous algae mats. For use in lakes, Potable water reservoirs, farms, fish and industrial ponds, raceways, crop and non-crop, Irrigation conveyance Systems, Ditches, Canals, and laterals.