This item Cat Water Fountain Stainless Steel, AsFrost 101oz/3L Cat Fountain, Dog Water Fountain with Food bowl , oval Shape, Multi-Filter, Silent Pump, Water Tap, Provides Flowing Water， Cats are naturally attracted to running water，enticing your cat furriends to drink more water, which keeps them well-hydrated and prevents kidney disease. Also, the cat fountains for drinking increases the oxygen content of the water, making it fresher and better tasting.