Burned and light colour leaves

Adventurous
Adventurousstarted grow question 5y ago
We put those plants under 400wt led light one week ago (after 4 weeks under CFL light) and leaves started to burn. We increased distance between plant and light from 35 to 45 cm. Leaves of auto dwarf is getting worse. Top leaves of AKA is getting lighter.
Solved
Leaves. Tips - Burnt
Leaves. Color - Yellow
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TimTheTerpMan
TimTheTerpMananswered grow question 5y ago
Have you been pH your water? Sounds like some kind of nutrients lockout. Or possibly a nute burn. Did u just start feeding nutes? A grow diary would help!
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Brewer1112
Brewer1112
Calcium deficiency?Calcium deficiency? It Was my first thought but as it progresses I'm not so sure
Leaves. Edges burnt
Leaves. Tips - Burnt
Plant. Stem - Red or purple
3y ago
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