Also, here's his setup. 20 gal long, reptibark, 2 hides, CHE w/ dimmerswitch, Flexwatt w/ VE t-stat, back/ sides are covered with cardboard, most of the top is covered with aluminum tape. Using an LED strip for lighting, taped to the outside of the screen.
http://img99.imageshack.us/img99/5079/photouc.jpg