Quote Originally Posted by JamesJ View Post
Good idea! The anoying thing is, before I put the snakes in, they were all stable at the same temps (the top was a bit cooler but thats due to having no next level / insulation on top I guess) so don't know why they are now different.
Reason it was stable before ad not now is due to the snakes body is absorbing the surrounding heat.

This is why belly heat is a better option.