A concrete and driveway cleaner with the unique additive oil grabber which penetrates the surface to dissolve tough stains from grease, oil, algae, mildew, and dirt. Ideal for use on concrete, brick, masonry, driveways, asphalt, patios, sidewalks, garage and basement floors, and more. Promotes the adhesion of paint, stains, sealers, and other coatings. Earth friendly water-based, biodegradable, nonflammable, nontoxic, nonabrasive formula. 1 gallon of concentrate makes 11 gallon and covers approximately 2000 sq. ft.