Can someone diagnose this for me? Spots are slightly circular and look different than cal-mag, but I might be wrong.
Switched to 12/12 on 2/17 (6 weeks)
Temp/Humidity:
70-80F
45% Humidity outside of the tent, 48-50% inside
Medium: Coco perlite
Nutes: General Hydroponics Flora Grow, Bloom...