ECOLOGO CCD-110 / UL 2792 Certified. An all-natural and powerful cleaner and deodorizer designed for every day use or for use on the toughest jobs. Contains fermentation enzymes and seven microbial species chosen for their high production enzymes useful in hard surface cleaning. Recommended for use in: hard surface cleaning, grout cleaning, urine saturated concrete odor removal, edible grease embedded surfaces and more! Fragrance free. NSF A4 registered.