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Black dots in leaved

gkbasura
gkbasurastarted grow question 4 years ago
Hello everyone! What are these black dots on the leaves? I have similar symptoms in several plants, some of them have mildew. Is this somehow related to humidity problems? Thanks!
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Leaves. Color - Black or grey
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Theia
Theiaanswered grow question 4 years ago
Get a eyescope and look close at the leaf. You may find you have some bug visitors.
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theplantdaddy
theplantdaddyanswered grow question 4 years ago
Looks like a transpiration issue, what are your environmental conditions like? Rh temps lights nutes etc
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GoldenGromie
GoldenGromieanswered grow question 4 years ago
When you were feeding did u get any nute water on your leaves? I have had spots from accidentally getting the leaves
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