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Help Identifying Brown/Yellow Leaf Spots

Discussion in 'Sick Plants and Problems' started by LaCana, Aug 4, 2019.

  1. Hey everyone. I need some help identifying what is causing these spots on my leaves. Only on about 10 leaves total but I'm not sure if it's spreading since it's on all 4 plants. I did use Spinosad Soap but only about 10 minutes before the lights went out, so I don't think it was that. Thanks for any help you can offer!
     

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  2. It may be phosphorus deficiency, but can't say for sure because it's hard to see the true color of the leaves with those lights on.
     
  3. Thanks, Cannabliss. I think my issues is a PH issue. I was growing hydro previously and have been using the 5.5-6 PH. Looks like I should be using 6-7 PH for soil. Luckily, I just transplanted them and they've only been watered once so it won't take long to correct the PH of the soil.
     

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