I'm growing a NightOwl auto in DWC and it's on D58 (suggested flowering time is 75-85 days). The plant is looking like it's fading (getting cal-mag and different types of deficiencies), but I think it's a bit early for that based on looks. pH is 6.06, 840 ppm, 68F water temp.
Solved
Leaves. Color - Mottling