Simple Solution dog stain and odor remover is specifically formulated eliminate tough dog odors and stains. Stain and odor remover has a unique formula that contains pro bacteria and enzymes specific to pet messes that work together to break down, neutralize pet stain odors and permanently eliminate stains and odors. Also discourages dogs from repeat marking the area. Safe to use carpet, upholstery or other water safe surfaces in your home to remove urine, feces and vomit.