I’m currently running these ladies under 480w led light , i fed them with nutes everyday . I was doing fine until a week ago (2nd week into bloom) . My plant start showing chlorosis on the top leaves . I’m not sure what is going on.
iron deficiency - probably no
Zinc toxicity - looks like it
But still not sure .
iron deficiency - probably no
Zinc toxicity - looks like it
But still not sure .
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