Fred’s Enzyme Carpet Pre-Spray Spot Remover is a natural enzyme based product with multiple uses. Is safe to use on carpet, wet cleanable upholstery, laundry, vehicle interiors and other wet cleanable surfaces. Great for pet accidents or other biohazard stains such as blood, urine or fecal matter. Removes tough soil, oil, grease, vomit, blood, food stains and urine stains. Every household needs this product on hand at all times.