This unique, multi- purpose prespray contains a soluabilized volatile solvent and has a pH of 10 (good for any carpet...), and gets out the most stubborn soils easily... Excellent for Olefin!!! Mix: Add 2 to 6 oz. per gallon of water for pump up sprayers, or 1 to 2 qt. to a Hydroforce reservior (with a 9 to1 tip).