hey will this work withought hooking it up to ur vent considering it has a built in fan????? or do u have to install the scrubber into the vent in order to neutrilize the smell????????? small cab with 4 plants vegging.....thanx
eBay: Activated Carbon Filter Scrubber Hydroponic Grow HPS (item 160106839826 end time Apr-21-07 22:28:05 PDT)
