Decorative concrete stains and polished concrete floors are just a few of the many industrial hard surfaces maintained with Mean Klean Concrete Cleaner, a high-quality multi-purpose concrete cleaner and degreaser with the most clever product name EVER! The environmentally-friendly formula can be diluted with water to remove grease, oil, adhesive, dirt, food, soot, and more from concrete. Your janitorial supplies are not complete without the Concrete Cleaner.