Quote Originally Posted by svtvenom View Post
So I’ve been watching the temps and I think the CHE (100 watt) runs at 100% a lot. It’s usually when I’m not home and I don’t have the space heater on in my bedroom. Should I switch it to the 150 watt? The lowest it gets on the cool side is 71.
If it runs 100% and the cool side is only 71F, then yes. Lol how cold is that room. I find it astonishing that a 100 watt CHE wont heat a 20 gallon tank.