12/7 noticed leaf curl & yellow tips. Thought she had Nute Burn so 12/8 flushed her in plain water + hydroguard ~120 ppm. 12/12 did half the amount of nutes I would minus calmag. Brown spots appeared on 12/14 so I switched her to full nutes + calmag, ~500 ppm. ~45%RH @ 76 degrees
Open
Leaves. Curl down
Leaves. Veins - yellow between