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Thread: EC-PPM-Conversion Chart

  1. #1
    On Vacation
    Join Date
    Oct 2009
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    706

    EC-PPM-Conversion Chart


  2. #2
    420 Member
    Join Date
    Feb 2010
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    221

    Re: EC-PPM-Conversion Chart

    Once again, thanks for posting this useful information! Now I don't have to pull out my hydro magazine everytime I want to look at these damn charts!

  3. #3
    420 Member Green007's Avatar
    Join Date
    Feb 2010
    Posts
    2,551

    Re: EC-PPM-Conversion Chart

    Thankyou!