Biokleen Bac-Out Stain and Odor Eliminator Live Enzyme Cultures to Destroy Stains and Odors Safely and Naturally Tough on Dirt, Gentle on the Earth For Pets, Laundry, Diapers, Drains, Carpets and More Environmentally Friendly with No Negative Effects on Rivers, Streams, Plants or Wildlife No Harsh Fumes! Gentle to Sinuses and Sensitive Skin Preferred by Commercial Carpet Cleaners Bac-Out Stain and Odor Eliminator contains more strains of live enzyme producing cultures for multiple uses. Bac-Out continues producing enzymes that attack organic waste and odors until they are gone, digesting them back into nature safely and naturally. Food grade lime extract helps eliminate the toughest stains and odors such as: pet stains and odors, diapers, coffee, tea, berries, chocolate, ink, grease, oil, drains (prevent clogs) and garbage disposals. Free Of Glycol ether, alcohol, chlorine, petrochemical solvents, phosphate, MEA, EDTA, nonyl phenol, sodium lauryl or laureth sulfate, artificial fragrance, colors or preservatives. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.