EPA approved algaecide that is safe for most fish, however, it is not recommended for use where there are Koi, Trout, or Channel Catfish (these species of fish are more sensitive to copper based products)
Cutrine-Plus® Granular is a 3.7% copper algaecide that is suited for treating algae and chara. This granular algaecide is great for spot treating around docks and swimming areas, or for treating algae mats.
Spread as evenly across surface of pond or spot treat algae mats as needed. An Algaecide/Herbicide ideal for planktonic and filamentous algae, Chara and Hydrilla. Cutrine Plus® Granular has no general water use restrictions at label rates.