Bio-enzymatic based laundry pre-treatment that remediates urine and other body discharges. Contains natural micro-organisms, natural enzymes, bio-based surfactants, fragrance, water and preservatives. Urine Off Laundry Pre-Treat works on all fabrics to remove urine and other body discharges that cause odor and stains as well as their proteins which host the growth of undesirable micro-organisms. Bulk Dispenser Refill is a pre-charged concentrate bag, just fill with water for 5 gallons of bathroom cleaner. Ships 4 per case.