Is the original peroxygen algaecide. This effective and environmentally compatible algaecide provides selective control of cyanobacteria/blue-green algae at low use rates and broad-spectrum algae control at higher use rates. Waters treated with PAK 27 can be used during and after application for swimming, fishing, drinking, and irrigation. Please read and follow all label use instructions. PAK 27 is NSF/ANSI Standard 60 Certified for use in drinking water supplies.
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.