Any idea what this is? It showed up on 1 fan leaf a week ago. Snip. Here it is again on 2 fan leaves same node. Nowhere else. 100% organic. No nutes. 38 days old. 18/6 100w LED. Pineapple Express Autoflower. I looked under my microscope. Nothing crawling. Photos are underside. VPD is 1.5/1.2 Room/Leaf


Thank you sir. I was wondering, this is my 3rd plant...all autoflower. They have all seemed to start to eat themselves starting around now. By harvest, they are ugly well on the way to dying. Good product though.. This it's getting worse. I watered with a single dose of nutes according to directions. First time ever fed in case deficiency. Ph adj to 6.3 1500 ppm. But it's just the fan leaves. The buds look fine. Tomorrow starts week 9. Hairs have not even thought about starting to dry up. I've got Auto Blueberry Kush at day 9. I'm watching ph and ppm like a hawk this grow. Even tho organic. Thanks again. Got 2 new Apera meters for ph and ec. Better quality.
Lots more information is needed. Read this post so you know what to include:
https://www.mrgrowit.com/forum/grow-community/read-me-first