I do but they still can escape I bumped one of the tub and pop the lid ( didn't know it) I found the snake 4 days later. I nosure if I bumped it whiel I was moving the rack and other snake cages or if it was dine after I put the tubs back in he rack. either way she got out and found .. I do have a piece of wood alnog the bottom of the door to limit what can squeeze under it. I also. make sure i can move stuff around a little when needed. I planning on build a second rack this summer ( got need to by end of may I figure with the cor neggs due to hatch about then. )