Zep 32 fluid ounce Purple Degreaser is for use in settings where industrial levels of grease are on machinery and surfaces. Pros know that the powerful solvents in this industrial purple degreaser quickly dissolve grease oil tar adhesives and paint. This shop grade formula makes quick work of small jobs. This ready to use formula works on shop floors work surfaces unfinished concrete and metal. For use on heavy machinery engine parts tools and more.