powdery mildew

Dutch Passion Lemon Z
  1. G

    Is this PM or thick trichs??

    I thought it was PM a few weeks ago and sprayed some baking soda/water mix on it. But, I'm not a pro by any means and have been told they could actually be tricks instead. Thoughts? Seedsman OG Kush auto Sohum soil Recharge 240 hlg 72-78° F, 45% RH
Dutch Passion Lemon Z
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