XE-3 Zero V.O.C. Degreaser is a biodegradable, concentrated all-purpose solution that is effective even when diluted 20:1; low usage means cost-savings for you. Ideal for cleaning engine cowlings, landing gear, wheel wells, and aircraft bellies, this degreaser easily loosens dirt and grime with fortified surfactants. It works great when wiped on or sprayed on, then pressure rinsed for quick, effective cleaning. XE-3 is a one gallon container.