What is this?

Hempface86started grow question 2y ago

Is this a deficiency? I'm feeding cal mag .. Silica and maxibloom every feed.. it's only this plant and it's in 2 spots. . thanks for any

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Middleliferanswered grow question 2y ago

Looks like light burn to me. If they are dimmable, knock it down a little. Check your PPFD. Over 1000 is my bet

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CZ420CZanswered grow question 2y ago

Measure DLI with photone app, looks like light stress. Leaves point upwards, Ive got some problem.

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