fresh air

  1. Cottoouth916

    Ideal air conditioning unit for 8x8 grow tent

    What up y’all my a/c just took a dump and now I need another one so I’ve been looking around and there’s so many options available. But before I get one I wanted to see what the rollitup community has to say about it any recommendations?? Need a reliable 14,000 btu air conditioner!
  2. UncleFat-Nug

    Fresh air in Grow room or is AC unit fine?

    I have a grow that I have no out side air coming in only Mini spilt a.c. bringing my cold air in ,Dehumidifier , fans and inline fan removing air. I have good negative pressure so my room is pretty air tight. Do you need fresh air coming in? I have not had any problem with my grows . I was...
  3. RockCreekRanger

    Co2 worth these conditions or not?

    I plan a 2x2x5 hi-rise tent, adjustable speed inline 4" exhaust, and Hydro crunch 2' 4 bulb T5 H.O fixture to start. How can co2 build up if exhaust fans are always on? Was looking at co2 dispenser canisters from TNB Naturals, supposed to last 2 weeks or more. Is it worth it to provide co2 if...
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