Simple Solution Puppy Training Aid is scientifically formulated to encourage puppies to urinate in a specific area. It reduces housetraining time when used as directed and can be used both indoors or outdoors. This fast and effective spray helps house train your dog and guides your puppy’s toilet training with this specially formulated spray from Simple Solution. Designed to encourage puppies to use the toilet in a chosen area, it can make the housetraining process quicker and less stressful for both pets and owners. Suitable for indoor or outdoor use, and safe around children and pets when used as directed.