Originally Posted by xHARRYxCOLONx
are there any reviews on this subject like two hookahs with the same bowl and same amount of coal but one with shiny side up and the other shiny side down?
what some one needs to do is do that but do it many times with the same exact tobacco and exact same set up, same holes, same coal brands etc and put a temp sensor in there and record it. yes a little excessive but it would kill this debate once and for all.
i would bet there would be very very very little to no difference