deficiency

Farmer99
Farmer99started grow question 5y ago
who can tell me what kind of deficiency is it?
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Leaves. Color · Yellow
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GrowerPatagonico
GrowerPatagonicoanswered grow question 5y ago
Hey! If you haven't been feeding your plants, it's a deficiency. Otherwise, it could be a nutrient lockout due to a very high EC. I recommend measuring the pH and EC of the runoff water; if the parameters are optimal, you should start/increase your nutrient doses.
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Hashy
Hashyanswered grow question 5y ago
Magnesium and start of potassium, check ph in runoff and make sure your on a bloom formula.
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Rko41
Rko41answered grow question 5y ago
Nitrogen or zinc deficiency
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Roberts
Robertsanswered grow question 5y ago
I see magnesium, and slight potassium deficiency. Check your substrate ph as well. Might be shifting out of range, if not it just need more nutrients in those areas. Good luck 🌱
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