The Mean Klean Concrete Degreaser is a proven, heavy-duty degreaser compound. This concentrated cleaner can be diluted with water to provide an economical, effective cleaner. Removes grease, oil, transmission fluid, adhesive, soil, and other foreign substances from concrete and masonry surfaces. When used according to directions, Mean Klean Concrete Degreaser effectively cleans soiled concrete surfaces in preparation for application of NewLook Concrete Color Stains. Do not use over NewLook’s concrete color stains.