Mar 26, 2006 #2 The Mad Toker New Member A diffuser is basically a bong stem with little slits or holes in it. What this does is create smaller bubbles thus giving a larger surface area for the smoke. it makes bong hits go down really smooth as well giving you a larger smoke to bud ratio.
A diffuser is basically a bong stem with little slits or holes in it. What this does is create smaller bubbles thus giving a larger surface area for the smoke. it makes bong hits go down really smooth as well giving you a larger smoke to bud ratio.