Getting some yellow autoflower

Purple haze auto week 5 of flower. This yellowing just popped up yesterday. I assume it’s a deficiency. Maybe potassium? It’s in fox farm strawberry field. Distilled water. And ph appears to be correct.

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Even have one leaf turning black

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Looks like fall colors from here.

Do you feed anything? She looks like she’s hungry and cannabilizing. She’ll transfer energy from the fans to the flower sites.

How do/did you confirm this statement?

What’s your in going PH/PPMs of the nutrients and run off PH/PPMs :love_you_gesture:

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