Quote Originally Posted by RestlessRobie View Post
I custom built some 4X2X1 enclosures and use a RBI 40watt Heat Panel. I did a little experimentation and well it held my ambient temps at 80 in a 67f room no problem
Ive had success as well. My room can get to the low 70s. I have an RHP and flexwatt, and have no problems keeping my ambient.