Steacestarted grow question 4 years ago Is it a copper deficiency?
I use RO(no deionization) since the start, I'm at week 8.
the last watering, I used tap water that was under the sun for 16 hours for that reason, since I can't see until a bit if it does something I was wondering...
Thank you
Solved
Leaves. Edges burnt
Feeding. Deficiences