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Does this look like beginning of Cal Mag def ? Or maybe some sort of pest ? Thanks for any help =)
Growhouse_MLTstarted grow question 10 months ago
Does this look like beginning of Cal Mag def ? Or maybe some sort of pest ? Thanks for any help =)
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Organomananswered grow question 10 months ago
No, it looks like burn marks from getting water/fertilizer on the leaves when the lights are still on.
Hashyanswered grow question 10 months ago
Most likely what organoman said, Water droplets getting magnified by the light and burning the leaf below.
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