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Weird residue

so morning coffee includes plant inspection i noticed a white residue on few leafs. immediately discarded and no signs as days follow. any idea? location jackson area of michigan.

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White powdery mildew? Spider mite webs? Just a guess without pictures.

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You was right wpm

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I saw that on the other thread but couldn’t reply. I’m so glad you got it figured out.

Powdery Mildew would be my guess too. It’s getting to be that season of your grow. SaferGro’s "Mildew Cure " is registered for use in your state, and works well in managing that problem.

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