The Petmate® Big Blue Bowl is the perfect addition to a pet parents outdoor patio. The large size is great for multi-pet households or with large dogs, the Big Blue Bowl is compatible with any standard 5-gallon bottle (not included), and holds up to 115 oz. of water in the bowl to keep a consistent source of water. Pets stay hydrated when outdoors. Designed to help prevent algae growth to keep a pet's water cleaner, and longer. Easy to clean, just rinse the bowl & replace your bottle as needed. The Big Blue Bowl is proudly made in the USA!