browning on leaves

This little one is 5 weeks old. I just got it under a good led light and waiting on my tent setup with fan. I have had 2 light feeding cycles with AN 3part PH perfect line but haven't added any Cal-Mag yet..(have it ordered for this week). Feed for the 2nd time last night and had a very high EC...

I have been growing Bubblicious AF for about 4 months or so and have seen some pretty drastic changes once flowering started. Pretty much all of the fan leaves have browned, died, and fallen off and the flowering leaves are pretty sparse aside from the top of the plant. I have a couple questions...

Hello fellow growers, I am new to the forum and would first like to introduce myself to the community with a warm hello and thank you for any and all future engagement. My og KUSH clones are having a strange and unfamiliar issue. I am finding Browning on older fan leaves. I will prov8de pics...