Gator XP Oil and Grease Remover easily removes tough stains from motor oil, cooking oil, grease, wax, and more. Just shake it, spread it on the stain, let it dry, and sweep it off. Rinsing is needed if product has aged. Use it on concrete, brick, stone, composite decking, and more. Do not use on asphalt (blacktop). Gator XP Oil and Grease Remover is biodegradable and phosphate-free.