Castrol Super Clean, 2. 5 Gallon, Multi-Purpose Degreaser, Solubilizes Grease On Contact, Neutralizing Its Ability To Stick, Removes Grease, Oil, Wax & Dirt Quickly & Effectively, Does The Job Of Multi-Purpose Cleaners & Degreasers, Can Be Used Outdoors, Indoors, On Boats & Cars, More Than 40 Different Uses, Biodegradable, Phosphate-Free, Non-Abrasive, & Non-Flammable, Full Strength For Tough Tasks, Dilute Up To 1:16 With Cold Water For Lighter Clean Ups, VOC Compliant.