Flowering plants look ill

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...how far away are the lights? The necrosis looks more like P defc. to me, but close light proximity can promote Ca defc. symptoms too,...thye do have some overlap in symptom appearance occasionally,.... feeds will take 2-3 days to start working, symptoms may advance some meantime,... really hammered leaves may die off regardless...
 
...how far away are the lights? The necrosis looks more like P defc. to me, but close light proximity can promote Ca defc. symptoms too,...thye do have some overlap in symptom appearance occasionally,.... feeds will take 2-3 days to start working, symptoms may advance some meantime,... really hammered leaves may die off regardless...
I was also thinking about the light being too close as well. Since they have stretched I have not adjusted the lights. I did move them up about 4 inchs today. I did not measure them as I should have, but they about 12 inches from the top bud site. Other than the discoloration that are still putting on more and more flowers and are perky and seem happy.
 
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