Viper Peroxiblast Powder is a synergistic product breakthrough that cleans and degreases the grungiest concrete, tile and grout floors, fixtures, and walls with a concentrated balance of surfactants and alkaline builders that are oxygen activated. This high performance, heavy-duty concrete, tile and grout cleaner and degreaser safely replaces mineral spirits and chlorinated solvent-based heavy-duty concrete degreaser products. Vendor item # CH48A.