Zep 18 oz. Heavy Duty Foam Degreaser is a professional strength degreaser that cuts through grease, dirt, and grime. It is formulated to penetrate and deep clean hard to reach or uneven surfaces, and clings to vertical surfaces. This degreaser can be sprayed at any angle and cleans a variety of surfaces including metal, ceramic tile, and Formica. Its natural citrus solvent formula quickly cuts through grease, dirt, and grime, and the thick foam clings to vertical and uneven surfaces. It is safe and effective on most surfaces and contains citrus active ingredients.