Grez-Off is a powerful, biodegradable degreaser that quickly blasts through heavy grease and grime. Grez-Off works hard so you don’t have to. It removes heavy grease and soil from engines, mowers, tools, bicycles, garden, farm equipment, condenser coils, shop machinery, garage floors, asphalt drives, and much more. It’s biodegradable, non-flammable formula hits hard and fast with less impact on user and environment.