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Yellow leaves and brown spots?
Budsarusstarted 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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Shinsimillaanswered 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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