Our peroxide based, all natural formula will work on any outdoor surface to remove pet urine odor. Whether you have synthetic turf, real grass, concrete, pavers, or plain old xeriscape in your dog area, we can effectively remove the pet odor for you. We designed our outdoor pet odor remover to work without staining or damaging concrete or pavers. If you have pet odor in your xeriscape rocks, we can spray right up to and on your plants without harming them. Now you have an effective way to remove pet odor in your yard!