whoawhoastarted grow question 4 years ago RQS Northern Light Auto, 8 week-old (3 weeks flowering), Coco+Perlite (70/30), GHE FloraSeries + Cal-Mag, TS1000 LED 150W, 15L pots. Lady suffered from nute burn last week, but I think I managed it by dropping EC to 1~1.2. Now there are brown spots on upper leaves, suggestions?
Open
Buds. Not fattening
Leaves. Tips - Burnt