Simple Solution Stain and Odour Remover for Dogs is specially formulated for tough pet odours and stains. It contains enzymes that break down organic residue and pro-bacteria that permanently eliminate stains and odours from carpets, upholstery, or any other water-safe surface. The Urine Destroyer has been specially formulated to break down hidden urine proteins in your carpet, upholstery, hard surfaces, cement, and other water-safe surfaces. It permanently destroys both the stain and smell, not just masks it. Safe for use around pets and children. Gets dog and cat urine stains out permanently, removing the urine smell once and for all.