Wee Care is the PetSafe® brand recommended cleaning solution for the Pet Loo™ Pet Toilet. Specially formulated to remove pet stains, this 100% biodegradable enzyme-based cleaner is safe for people, pets and the planet. Wee Care™ is also effective for cleaning indoor or outdoor pet toilet areas and outdoor synthetic grass. PetSafe® brand is here to help you and your pet live happy together™.