- Joined
- Apr 6, 2002
I've almost got my 3 foot bong built- all I really need is a fan. I'm using 4 inch (90mm) PVC. Any recommendations for a good, quiet fan that can do the job?
Also, should the fan be 90 or 92mm (since those are the two closest sizes available)?
TIA
Also, should the fan be 90 or 92mm (since those are the two closest sizes available)?
TIA