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strange yellow leaves

gogocrackstarted grow question 3y ago

hello, what's wrong with these leaves? they are in flower in the 3rd week and the leaves have become like this in two days. Do I need calmag?

gogocrack

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Leaves. Color · Yellow

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Storkanswered grow question 3y ago

Potassium deficiency, Change your nuts to Bloom or u can make banana peel tea, banana peels in pieces place them in water, and then in a fridge for 5 days

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Nemo23answered grow question 3y ago

When the pH around the roots jumps up and down, it can stress the plant and cause brown spots to appear on the leaves.This seems to often happen when the pH swings too high or low.

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