How much???

Discussion in 'Growing Marijuana Indoors' started by tattoomagoo420, Sep 3, 2013.

  1. #1 tattoomagoo420, Sep 3, 2013

    I have a 3x3 tent. I'm wondering how long to run my co2. I don't have a ppm device but I plan to get one. Until then how long per day. I was thinking around 15 minutes/day



     
  2. #2 janemba, Sep 3, 2013
    get a sniffer, it will take the guess work out the equation 
     

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