The Exo-Terra Reptile Fountain creates a source of fresh, clean, aerated, and flowing water that encourages reptiles to stay hydrated. Many reptiles may not recognize stagnant water as drinkable, but the Reptile Fountain provides a constant trickle that keeps pets interested and increases humidity.Re-circulating drinking water dish encourages healthy hydrationStimulates reptile drinking behavior and increases terrarium humidityCompact and stable design is easy to set up and maintainWater pump includedThe Reptile Fountain consists of just two pieces, making assembly and cleaning easy. The fountain includes an Exo-Terra Repti Flo water pump.Note: Tap water should be conditioned to remove chlorine and heavy metals before use as drinking water. As a safety measure for smaller species, add small stones or gravel to raise the bottom of the drinking basin.