, People say the water filters the smoke , bcus it colors .
thats actually because the tobacco liquid drips down the stem and colors it.
(Thats why the water is more red with strawberry than appel)
That's bad because then your tobacco gets dry and burns faster.
> so they made this http://api.ning.com/files/NXg*iUVRWN...HN7/vortex.jpg