Nature's Miracle Urine Destroyer for dogs is tough on strong dog urine and the yellow, sticky residue that comes along with it. The bacteria-based formula produces enzymes when it comes in contact with bio-based messes to target urine and freshens with a light fresh scent. When used as directed it's safe to use on carpets, hard floors, furniture, fabrics and more. Key Features: Targeted urine destroyer Tough on strong dog urine and the yellow, sticky residue Freshens with a light fresh scent For use on carpets, hard floors, furniture, fabrics and more