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    A few pics

    Just a few pictures of my in progress, grow room project. I've been playing with the exhaust, CO2, air conditioning, light placement, ventilation, and fans to get everything just right. Another air conditioner may have to be added when the final 3 lights (2K in flower and 1K in veg) are turned...
  2. B

    Large Grow Room - ventilation & CO2 questions

    Okay, I have a number of questions about ventilation, heat issues, and CO2 regulation related to a grow room that I'm constructing. First off, here are the stats: 20ft X 10ft X 7ft room (1400 cubic feet) in an insulated basement which has concrete walls and is sealed really well 1 window at...
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