Considered as the largest capacity fountain in the market, the Drinkwell Indoor Outdoor Dog Fountain is what your pet would love to drink from. It can store upto 3.5 gallons (450 oz.) of fresh, filtered water for your pets which come with dual reservoirs that can be refilled easily whenever required. It’s made out of high-impact UV resistant plastic so that you can place it comfortably both indoors as well as outdoors. Two unique methods of filtration goes in order to make the water absolutely safe and healthy for your pets whenever they’re super thirsty after those long walks and play times. The free falling stream approach in serving the water entices your pet to drink more water and keep up the best hydration levels. Definitely a must-have for your pets to drink from.