Not sure what this is.

aweinrich
aweinrichstarted grow question 6h ago
Is this mold, deficiency, or pests? It goes all the way through the leaf.
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Green_Claws
Green_Clawsanswered grow question 1d ago
If it's only on a few leaves I would remove,, looks fungal, could be wrong. If it's been on the side of the tent or in a damp/stale area of the tent then probably fungal spores taking hold
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