The Drinkwell Big-Dog pet fountain was designed by a veterinarian specifically for large dogs. The Drinkwell Big-Dog pet fountain holds well over two gallons of water, making it the largest capacity pet fountain on the market (288 oz.)! Ideal for large dogs and multiple dog or cat homes, this Big Dog pet fountain uses the same innovative watering system as the Original Pet Fountain, featuring the patented free-falling stream of water that consumers have come to rely on for cats and small dogs for the past decade. A large charcoal filter removes bad tastes and odors leaving your pet with fresh-tasting, filtered water. The Drinkwell Big-Dog pet fountain is the best and most convenient way to provide your dog with fresh filtered water for days at a time.

The Drinkwell Big Dog fountain contains a charcoal filter, is self-contained & will help maintain healthy urinary tract and general good health for your dog Pet Fountain measures 20.2 x 13 x 14.5 inches ; 7 pounds

Save worrying over your dogs well being by knowing that your dog has his own waterfall of freshened water anytime your dog wants it.
The Drinkwell Big Dog pet fountain filters and aerates continuously moving water to keep it much fresher than standing bowl water.
Features: an adjustable flow rate, 288 oz. capacity, self contained (no need to connect to a water line), charcoal filter absorbs tastes and odors, no overflow if power is lost, pitcher-like spout creates a tall, long waterfall.