Product Review

" A granular chelated copper algaecide. - Controls algae before it reaches the surface. - Ideally suited for bottom growing algae and spot treatments along docks, beaches, boat launches and fishing areas. - Do not use in waters containing koi, hybrid goldfish, or trout or if hardness of the water is <50ppm. - - - 3.7% Copper from mixed ethanolamine complexes. Size30 pound. color. " bci - 076240.