UR-INE LUCK PET STAIN ELIMINATORThis product is used and designed to clean drains using biological action to break down food wastes, greases, and other organic matter such as PET URINE. This will deprive the odor causing bacteria of their food source and not allow it to grow and produce obnoxious odors. Use indoors and outdoors. This product is also great as a drain cleaner and deodorizer. Drains must be flowing before use to allow this product to come in contact with the entire