A safe-to-use, biodegradable stripper for removing oil-based stains, paints, and finishes on exterior applications. It works fast on most surfaces, removing several layers of paint or stain in 1 application. 1 gallon of wood stripper requires neutralization with 1 quart of Cabot wood brightener. Do not dilute the stripper. Use on all types of exterior wood such as cedar, redwood, pine, fir, and pressure treated wood. Approximate coverage is 150 to 200 sq. ft. per gallon. Gallon size.