Tough on grease and grime, easy on the environment. Muc-Off’s Biodegradable Degreaser quickly and safely eliminates any nasty build-up of oil, grease and grime including waterproof grease and chain lube residue on any type of surface, including metal, plastic, rubber and seals. Its unique, biodegradable formula means that after use it can be quickly rinsed away with water to leave your greasy bike parts completely clean.