How do i know when my co2 tank is empty..

Discussion in 'Growing Marijuana Indoors' started by AntonROUGH, Jun 17, 2011.

  1. #1 AntonROUGH, Jun 17, 2011
    Is it once this reads 0? Sorry if this is a dumb question..
     

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  2. #2 todderfran, Jun 17, 2011
    Pretty much. However my meter won't go to zero. Just lift the tank and shake it. If anything moves around then there is some left. Co2 is in liquid form when it is in the container.
     
  3. #3 AntonROUGH, Jun 17, 2011
    Truetrue, thanks bro!
     

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