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Leaf discolouration. Nutrient deficiency?

TerraDonc
TerraDoncstarted grow question 4 years ago
Leaves are discoloured and clawed. Started about a week ago with yellowing of tips and clawing at top of the plants. Now lots of leaves are slowly changing colour. Thought it was nitrogen toxicity but my runoff is 330ppm. Are they deficient in nutrients?
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Week 4
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Color - Yellow
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Roberts
Robertsanswered grow question 4 years ago
How close is the light. Looks like the yellowing is start of light burn. But I believe you do have a nitrogen toxicity issue. Leaves won't recover. Feed a quarter or half dose nutrition. The plant has stored nitrogen. Still feed some the plant is using other parts of nutrition. Good luck and happy growing 🌲🌲🌲👊
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Selected By The Grower
TerraDonc
TerraDoncanswered grow question 4 years ago
Got the light to about 18 inches. Now moved up to 24. Turns out I had some problems with my soil - it went hydrophobic - hopefully this is sorted now though.
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