Please do not use the water fountain --- its going to increase the humidity in the tank and dragons dont need it they are a desert animal please send it back ---- it will also cause RI 's --- please send it back -- did you order the hygrometer I posted the link for ? when the UVB comes in please post so I can help you place it in the tank they have certain distance and placement depending on the screen on the tank -- we can go from there when it comes in but please do not use the water fountain ----wow can't spell for nothing today lol been up most the night doing research on various things so I really need a nap