The Drinkwell 360 Pet Fountain by PetSafe is a silent operating, free-falling drinking fountain with 1-5 water streams and interchangeable spout rings. This Drinkwell features rubber feet that prevents sliding, holds 1 gallon of water and is dishwasher safe excluding the pump. All parts are created with BPA-free plastic and is intended for indoor use only. Small or medium dogs and cat's best suit this sized fountain, and is perfect for multiple pet households. This drinking fountain aerates your pet's water providing better oxygen throughout while the activated carbon filter removes bad tastes and odors. The Drinkwell attracts your pets to drink more because of the tempting flowing and fresh water pets crave.