Anyone know where you can find a good deal on an inline fan that would properly cool a 3x2x6 tent with a 250w HPS and a 150w HPS light?
This one is pretty cheap. GrowOp Ventus 6" Inline Fan | eBay Otherwise this one seems to be pretty reasonable also. 6" Inline Fan Active Air Hydrofarm 400 CFM Duct Exhaust Blower ACDF6 New in box | eBay You can find smaller 6 inch booster fans at HTG and other stores, however, they don't really have much power and can't pull through a carbon filter if you are looking to do that.