Ph pen question!!

Discussion in 'Growing Marijuana Indoors' started by suspect, Aug 14, 2007.

  1. just got this ph pen, does this pen look aight or should I get a new one? this one was free soooo...Im indifferent, as to whether or not
    if I have to get a new one.

    Attached Files:

  2. I have the same one, and I have no prolbems, I have had 3 great grows with it. If your a new grower this ph meter should do you justice for a nice amount of time. So yes its a decent Ph meter. Good luck

    Yay my first post.
  3. kool,can I use 7.0Ph water to calibrate it?

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