VARIETY OF APPLICATIONS: Additional applications include adding 1 cup per load of laundry, or apply to soiled areas of laundry prior to washing, cleaning drains, urinals, toilets, carpet, and many more. Please note that the cap is child proof and double sealed, so its a little tough to remove the first time around. NATURAL SAFE: Natural enzyme formula that is biodegradable, non-toxic child and pet friendly when used as directed. ELIMINATES ODORS AT THE SOURCE: These powerful enzymes make eliminating pet stain odors simple by attacking the urine stain on top of the carpet and below the surface in the padding. STAIN ODOR REMOVER: Helps with removing urine stains while permanently removing odors from upholstery and carpet – even from padding and the floor beneath!. HIGHEST ENZYME COUNT AVAILABLE: Each of these gallons (128 oz) of Urine-B-Gone contain over 200 billion enzyme count that become your ‘army of enzyme soldiers’ that liquefy, digest, and destroy urine and feces.