Simple Solution Extreme Stain & Odor Remover Spray is 3X stronger than their original formula to eliminate tough dog and cat odors and stains faster. Extreme Stain & Odor Remover is a professional strength formula that contains Pro-Bacteria and enzymes that completely breaks down organic residue, permanently eliminating stains & odors, and discourages both dogs & cats from repeat marking. It safely and quickly removes urine, feces & vomit on carpet, upholstery, bedding, fabric toys, clothing, or other water-safe surfaces in your home. Safe to use around children and pets when used as directed.