Good to know about the misting water temp. Thank you! I do make sure I don't spray him directly. I try to focus on the moss so it'll soak it up and then mist the cypress mulch substrate. I want to make sure I don't saturate it too much and get a soggy wet moldy mess on my hands.

75% of the screen top is covered. The open space is just large enough for the heat lamp. It is an infrared heat lamp, not a CHE.