A specially formulated, alkaline shampoo for the toughest cleaning jobs. Recommended for heavy soil and grease on synthetic fibers. Not recommended for use on wool or cotton carpets. Dilute 1 part 4MF with 4 to 8 parts warm water. pH of use dilution 9.5-10. Applications: Use in portable shampoo/upholstery machines on synthetic fibers. 4 individually bottled gallon containers per case.