Quote Originally Posted by bpshorty9
he's in a 20 g. long glass terrarrium, the ambient temp. is 82. the light is off now, it's been off for about half an hour and the cool side is at 86.7... hot side is 90.1
I would definitely suggest putting the heater and UTH on a rheostat at least. Then you can use the heater to get your ambient temps where they need to be, and the UTH to warm up the hot side.