Etna Electronic Pet Water Fountain for Dog/Cat with Adjustable Water Height Perfect for the home and easily transported for travel Fountain can be cleaned with water and a damp cloth Holds 62 oz. of water (36 oz. in water dome and 18 oz. in dish) Bubbling fountain simulates a natural fresh water brook.. pets love it!. Adjustable water height! nOTE: Please make sure not to fill up the water to the maximum level. Also it must be kept on a straight surface.