The new eco-friendly Oil Eater Original cleaner/degreaser quickly dissolves oil, grease and grime from engines, tools, concrete floors and much more. It eliminates the need for multiple cleaning products, and it can also be used in parts cleaning and pressure washing machines. Oil Eater is a water-based, high-powered cleaner that is biodegradable, non-corrosive, non-toxic and non-flammable.