PLANT BASED ENZYME POWER: This plant-based enzyme powered formula effectively attacks oil, grease and wildlife waste on garage floors, decks, boats, masonry. Heavy Duty Cleaner Concentrate is a blend of enzymes that destroys oils, grease, and other organic material. RECOMMENDED USE: Deep Cleans outdoor, garages, patios, sidewalks, walls, kitchens, restrooms, ceramic tile, concrete, furniture, and equipment. Great for cleaning tools as well! SAFE CLEANING: pH Neutral, biodegradable plant base enzymes, non-caustic, environmentally safer, and contains no harsh chemicals. ECONOMICAL: Each 2 pack case makes 32 Gallons of cleaner. THE NATURALLY IT’S CLEAN GUARANTEE: Naturally It's Clean Heavy Duty Cleaner Concentrate is proudly manufactured in the USA.