Any ideas what this is?

Discussion in 'Sick Plants and Problems' started by Tduli, Jul 14, 2016.

  1. [​IMG]

    This is showing up on my bottom leaves.
    Calcium deficiency?


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  2. that is my guess as well
     
  3. Think I was setting my ph a touch low


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  4. Had it at 5.4 for feeding time now I set it at 5.8 plants seem to take in the nutes better.[​IMG]


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