What is this on the leaves?

Discussion in 'Growing Marijuana Indoors' started by dbron21, Jun 15, 2019.

  1. I have a quick question: what is this I see on my leaf on one plant after watering?



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  2. Here’s the leaves
     

    Attached Files:

  3. LQQKs.. Doesn't see a picture.


    QQ still looking.


    BNW
     
  4.  

    Attached Files:

  5. White light pictures are best for diagnosing plant issues. Turn off the Blupurple light and take a flash picture and repost.

    BNW
     
    • Agree Agree x 1
  6. Inside or out?
    Could be just the minerals left after a water drop evaporates. Or it could be powdery Mildew or......

    BNW
     
    • Agree Agree x 1
  7. Looks like mineral salts from a drop of water evaporating.


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