Wizardgreen317commentedweek 75 years ago
Most of the time it’s cause that leaf is older and when there not enough light this happens a lot in soil so it normal . If the top isn’t yellowing your good and this is just normal stuff that happen. Might be a flux in the feed switching to flower it totally normal. But test your water before the you water and if you do this every time you alway stay in the range but yes oh is usually the reason but nothing to go crazy unless you see this every where then I would flush it
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