rust?
Chow_13answered grow question 5y ago
First and third picture look like ph fluctuations (most likely went to low) not sure what the second yellowing is from
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2020Groweranswered grow question 6y ago
Hey, to me it looks like you sprayed your plants with something during when the lights are on. If so, you should never spray plants with lights on, always have it off. Nutrients burn leaves under the light.
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