TSP-PF heavy duty phosphate free cleaner cuts through & removes heavy deposits of greasy dirt & grime from walls, woodwork & floors, removes smoke & soot stains, use to wash away mildew & chalked paint. Recommended for washing away paint remover sludge. For heavy duty cleaning, dissolve 1/ cup powder in 2 gal. warm water. One lb. box. For additional information, including MSDS, please go to www.savogran.com.