Description 3.7% granular chelated copper algaecide for treatment of bottom growing algae including Chara and Nitella and spot treatments along docks, beaches, boat launches, and fishing areas. This formulation helps control growth before it reaches the surface. Read and follow all local, state and federal regulations pertaining to the use and application of this product before ordering. DUE TO GOVERNMENTAL REGULATION, WE DO NOT SHIP OR SELL THIS PRODUCT TO THE FOLLOWING STATES: CA, CT, ME, NY, NJ, OR, and WA. Additional information Weight 12 lbs
