Motor Pro Automotive Cleaner and Degreaser RTU is Ready to Use industrial strength cleaner based on a revolutionary colloidal technology that penetrates and lifts grease, oil, dirt on all hard surfaces without harming the surface finish. Motor Pro cleaner & Degreaser is Ready to Use without any guess work but concentrate enough and excellent for those hard to clean parts, machines and tools including shop floors. Easily cuts through Does not contain petroleum based solvents.