Aquarium Cutrine Plus Gran 30 Lb

Cutrine-Plus Granular is a convenient, ready to use, contact algaecide. Contains the same active ingredient as Cutrine-Plus Liquid. Cat litter size granules settle on algae and immediately begin attacking growth. Ideal for use on Chara. 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.: Size: 30 lb.