OUT! Advanced Severe Urine Destroyer, 32 oz OUT! Advanced Severe Urine Destroyer (32 oz) eliminates the toughest dog and cat urine odors and stains Advanced Severe Urine Destroyer uses a 3X concentrated natural Pro-Bacteria and enzyme formula to neutralize urine stains. odors, and pheremones Works on new and old urine stain and odor problem areas, and prevents pets from remarking Safe for any water-safe surface like carpets, upholstery, fabric, tile, sealed wood, plastic, vinyl, and concrete Safe to use around children and pets when used as directed