PetMate's Drinkwell Multi-Tier fountain is a fun, two-tiered way of delivering, fresh, clean water to your cat or dog. Designed for pets under 50 lbs., the DrinkWell Multi-tier fountain actually encourages your pet to drink with fresh, clean, flowing water. A built-in charcoal filter keeps water fresh and free of debris. Holds up to 100 oz. of water. The Drinkwell Multi-Tier Fountain is dishwasher safe and simple to clean. Encourage your pet to drink with PetMate.