This is a Urine-Off Dog & Puppy Urine Strain & Odour Remover - 946ml. s a first step to treating inappropriate urination, dogs and puppies should be examined by a veterinarian to eliminate or pinpoint medical issues. As part of a treatment protocol, many veterinarians recommend Urine Off. Dog owners can become frustrated dealing with the smell and damage caused by urine; Urine Off can help pet owners save money and be more patient in dealing with these issues. Replacing furnishings, flooring and property damaged by urine can be costly. Urine Off eliminates this, potentially saving hundreds or thousands of dollars. Veterinary strength Urine Off is formulated to destroy urine, permanently removing urine from all hard and soft surfaces Urine Off uses a combination of naturally occurring micro-organisms and their enzymes to digest the uric acid crystals (which produce urines pungent aroma) as well as urea (the sticky substance in urine) and proteins (which promote pathogen growth).