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Grow Questions
Yellow leaves and brown spots?
Yellow leaves and brown spots?
Budsarus
started grow question 2 days ago
Can any one advise what the problem is? Feminised, LED lighting, canna soil and nutrients- PHed correctly Yellow leaves and brown
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Shinsimilla
answered grow question 2 days ago
This looks like textbook N deficiency to me. Yellow lower leaves with a gradient getting more green as you go up the plant. You might have some calcium issues too with the brown spots, but they definitely need more nitrogen.
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