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Grow QuestionsBlack Stains on leaves...

Black Stains on leaves...

Doudou3Dstarted grow question 4 years ago

Anyones know what is this black Stains on m'y leaves ?

Doudou3D

Doudou3D

Doudou3D

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Leaves. Color - Black or grey

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The8thChevronanswered grow question 4 years ago

If you're in flower phase, it's like a P deficiency. Other possibility is critters or your leaves getting wet and burning. Check your pH and look carefully for pests. Otherwise make sure your leaves dont get wet and that you have enough phosphorus if you're in bloom. Cheers!

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