need help with ph test

Discussion in 'First Time Marijuana Growers' started by error404, Aug 7, 2012.

  1. so can someone help me interpret my ph test. test done with phenol red. i know i need a digital tester but this is what i have right now. what are the ph levels in each of the 3 vials. i am having trouble reading results.
    is my run off and tap water okay. if not what should i do? i am having a hard time interpreting by color???

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