External VS Glass Difuser
 

Which is Better ? i'm currently using a glass type .... and would like to convert .. are there any difference ?

http://www.arofanatics.com/forums/sh...d.php?t=265028

I think this topic has been talked about a couple of times. You can look at the FAQ sticky or just try searching diffusor or reactor. You'd get results. This will save you time rather than wait for the forummers here to come in.