WEE AWAY All In One Pro is a special formula that contains billions and billions of pure, natural enzymes in a unique, pleasantly scented liquid. WEE AWAY All In One Pro digests all organic matter that causes offensive odors on many different surfaces. WEE AWAY All In One Pro destroys stains and odors quickly, easily, permanently and safely. Recommended for carpets, rugs, upholstered furniture, clothing, pet cages, litter boxes, & sleeping areas. Also will remove odors and stains from blood, vomit, feces, animal oils and other residues.