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sad lookin leaves coming to the end of the first grow

Thalpsstarted grow question 5y ago

hi guys, snapped a couple photos of this while I was checkin on the plant this morning but I cant tell whether the plant is being burnt by the lights or its deficient in something, the affected area is 99% in the top leaves however a couple of lower ones are also looking sad.

Thalps

Thalps

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Leaves. Color - Pale

Leaves. Color - Mottling

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smokeyspartacusanswered grow question 5y ago

could proberly have thrived on a PK boost a week ago or so. dont think u should do anything this close to harvest but just see it as end of life cyckle

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smokeyspartacusanswered grow question 5y ago

i dont think sulpher do to purple stems, but phosorus even though you say top leaves its still old growth so not imobile.

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Thalpsanswered grow question 5y ago

Feels bad, does anybody know what deficiency it is, lookin in the ole book it looks like maybe sulphur but I'm not sure on these things n i don't wanna jump to conclusions

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smokeyspartacusanswered grow question 5y ago

100% deficiency

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