Quote Originally Posted by BOWSER11788 View Post
not to but in but if you stack them one on top of another, won't t some bps have 2 UTHs on them, as in the first tub will have a UTH on the bottem and if you put another one on top the bottem will feel the heat from above, hope i didn't confuse you. but im wondering for my own purpose
The heat from the above UTH will act as an ambient air warmer for the snake below.