Urine Gone ProClean Probiotic All Surface Stain and Odor remover contains non-pathogenic probiotic bacteria that multiply, attack, breakdown and consume all organic matter such as urine and feces on carpet, wood floors, porcelain bowls, bedding & more. Probiotic bacteria continue to work until all particulates are gone. No need to wipe or vacuum up particulates that enzyme formulas can leave behind! Size: 20 fl. oz. with Black Light