The Fluker's Repta-Waterer Reptile Drinking Bowl and Bottle is a gravity type water feeder available in 2 sizes, the 5 Oz is designed for smaller terrariums or younger reptiles while the 16 Oz is designed for larger terrariums and reptiles. It automatically dispenses water from its reservoir into the attached bowl, keeping the water supply fresh and consistent. Ideal for geckos, Small Animals and Reptiles such as Lizards and Snakes, this waterer reduces the need for daily bowl changes and helps ensure your pet stays hydrated. The base is tip-resistant and the bottle is transparent for monitoring water levels at a glance. Available in Multiple Sizes