I guess I should clarify I already have him in a tank which is a 20 gallon. But looking for something like here - http://www.exo-terra.com/en/products...rium_large.php

They have the "Large/Wide" as shown here - http://www.exo-terra.com/download/hi...ium_Filled.jpg

Mainly just concerned on being able to escape with these kind of door locks.