I think that the debate is over...
http://ball-pythons.net/forums/showt...d-and-transfer
Hit 107 within 2 hours
But back to reality, the ideal temperature for the hot side of a Ball Python cage is 88-92 degrees. even at the low end for an unregulated UTH, it is pure insanity to think that a plastic tub or glass take, or even a 1/2" thick sheet of PVC (Animal Plastics custom Reptile Cages) could drop the temperature into the ideal range.