the diffusor evenly distibutes smoke throughout the entire surface area of the water inside the bong and as for getting higher i think the bigger the rips you take the more fucked up you get.
SmokieJay420 Reviewed by SmokieJay420 on . diffuser/ashcatcher differences Recently I decided to get new goodies for my Roor, and opted for a diffuser and ashcatcher from EDIT. Most ppl say that both of these together would serve to cool the smoke, and generally make it smoother. I find this to be the case, and in fact, it actually makes the bong much quieter, also. The 'blurbing' sound is greatly reduced as a result of having these extra parts on there. I know that some people like the noise a bong makes, but if you're trying to be discreet, this would be a Rating: 5