Discussion in 'Growing Marijuana Indoors' started by Lodo, Jun 1, 2006.

  1. Has anyone ever encountered problems combining a cool tube-esque system with their deodorizing ventilation? I plan on building/using an active carbon filter in my first grow box and I'm trying to make it simple.
  2. You just need to make sure you are moving air sufficiently to work through the filter. Get the best and most fans you can in the venting line.

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