Brown/yellow leaves- spotting

[thepersonalgrower]

I plan on picking up some cal/mag later but i thought i would get someone elses input.
Any comment is welcome, I need someone to diagnose her.

 

[briman]

need a bit more info. what grow medium, nutes, temps, ph in and run off, details details details...then someone will chime in.:thumbs:

 

[thepersonalgrower]

Biobizz light mix,
ff trio,
74-85,
PH in-6.5
ph out 6.1.

 

[Muddy]

Probably a cal/mag deficiency. How old are the plants? Also, a picture of the whole plant, in natural light, would be helpful.