I am def going to turn down the warm side, i knew that fromt he start, but i didn't know how to get the cool side to warm up even when the hot side is that hot. Thanks for the ideas the abient room temperature is 76.4, so what i just did was turn the UTH so it was going length wise as opposed to perpendicular to the length of the tub. The heat pad isn't the whole length of the tub so it should be possible to still get the gradient but we'll have to see.
Thanks for the input everybody
~mike