T thewheel Member Mar 6, 2011 #1 Hey guys, just got my dr60 and looking setting a vent system for a 250 watt hps setup. I was considering a 4in 165cfm inline but wondering if this will be enough or create negative pressure. What do you guys thinks? any helps appreciated.
Hey guys, just got my dr60 and looking setting a vent system for a 250 watt hps setup. I was considering a 4in 165cfm inline but wondering if this will be enough or create negative pressure. What do you guys thinks? any helps appreciated.