What are some good EC meters and where can I get them?

Discussion in 'Advanced Growing Techniques' started by Fitzgerald, Dec 2, 2009.

  1. #1 Fitzgerald, Dec 2, 2009
    Can anyone recommend any EC meters for hydroponics? Where did you get yours and how much did you pay? Is an EC meter a MUST?

    Thanks
     
  2. #2 TexasToker823, Dec 3, 2009
    ec meter is a must
    ebay 25 bucks

    peace
     

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