Extreme Clean is the maximum concentrate ultimate cleaner for extremely soiled carpets. It is designed for use in Commercial Applications such as Restaurants, Apartments, etc. Where extremely heavy soil is encountered. Extreme Clean is not recommended for use on 5th generation stain resistant carpets. Directions: As a Pre-spray: Use 2 oz. “Extreme Clean” per gallon of water and dissolve completely. For injection sprayers such as Hydro-Force, dissolve 16 oz. of “Extreme Clean” into 1 gallon of water for concentrate solution. And set dilution to 1:8 As with any cleaning product, test on inconspicuous area before using. Do not over wet carpets. Additional Product Details pH: 11 Dilution: Up to 2oz. per gallon of water. Container Size: 92 oz