B Blze$17 Well-Known Member Sep 2, 2010 #1 400w hps tent grow 4 inch inline with a Y adapter one end is hooked to the reflector an the other is at the top of the tent...should i attach my carbon filter to the exhuast on the otherside of the fan outside the tent?
400w hps tent grow 4 inch inline with a Y adapter one end is hooked to the reflector an the other is at the top of the tent...should i attach my carbon filter to the exhuast on the otherside of the fan outside the tent?
W willyjones7 Active Member Sep 2, 2010 #2 i would keep it inside and pull the air out of the tent http://www.youtube.com/watch?v=3TSqoMetfQE
