Rust colored streaks can anyone help ?

themda

Well-Known Member
Don’t spray plants with lights on or with direct sun light. This looks a little more like a cal/mag deficiency
 
Don’t spray plants with lights on or with direct sun light. This looks a little more like a cal/mag deficiency
Oh man for real ? Dose a calmag def eat away the leaf like that at one small spot on the leaf ? Or would it be all over also when would I spray the plant at night's?
 
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