Dfe B.L.O.C. naturally digests odors at their source for biological liquid odor control & cleaning. It digests pet odors & odors associated with skunk, cigarette smoke, feces, vomit, garbage & urine. The odorless cleaner effectively & quickly neutralizes odors, digests organic soils & eliminates the cause of odor in restrooms, shower rooms, garbage trucks & dumpers. Do not rinse.