PetSafe Drinkwell Platinum Dog and Cat Water Fountain, 168 oz.The PetSafe Drinkwell Platinum Pet Fountain gives your pet 168 ounces of fresh, filtered water. The activated carbon filter removes bad tastes and odors, while the free falling stream of water entices your pet to drink more. The built in reservoir increases capacity and makes refills easy. The snap on reservoir lid and rubber feet on the bottom of the fountain prevent sliding and tipping.