sorry chongman, but I'm high and I have just one question for stinky.
Quote Originally Posted by stinkyattic
Run the exhaust on your HPS pulling air THROUGH an air-cooled hood and out- the order will be: Open end in grow room-> through light hood -> through ductwork -> through blower -> through carbon filter.
If the carbon filter is closed on one end and you have your blower blowing through the filter; how do you expel the hot air from your cab?

I want to run a carbon filter in my cab also and just wanted to know. Thanks :jointsmile:
Hydroponic Cabbage Reviewed by Hydroponic Cabbage on . Just built this cabinet, tell me what you think Its finally finished!!! So check it out, give me your opinions, positive or negative doesn't matter I want to hear it. Any advice, comments, questions, tips, etc. much appreciated. Its 5ft wide, 2ft deep, and about 7ft tall. The bottom chamber is for flowering and the top is for starting seeds and clones. I have a separate cabinet for veg not pictured. The top has a 4ft flouro, 120mm cpu fan, and a heat mat. The flowering chamber is equipped with a air cooled 400hps, a dayton 265cfm exhaust Rating: 5