How important is the design of your rack??

[PitOnTheProwl]

Sorry under the tub, but under the rear of the tub. I posted pics in my gallery if you want to check out the design.

So that's belly heat. Inside tub temperature floor no more than about 94/95 ish max

[JHPythons]

So that's belly heat. Inside tub temperature floor no more than about 94/95 ish max

problem is that its not even getting that hot...and its very inconsistent from tub to tub.