A foam free, 60 to 1 concentrate (2 ounces per gallon of water), rug and upholstery cleaner for use with carpet extraction machines. Extractor Shampoo is safe on all colors and pH balanced for use on all carpet materials. Simply mix Extractor Shampoo with water and add to solution tank of your extractor machine. Use Enviro Clean to pre-spot carpets in areas of heavily concentrated dirt or grease prior to shampooing.