Need help spots on auto cannabis plant using foxfarm ocean soil 7 weeks in First time Grower

[Auto Grower9]

 

[Emilya Green]

looks like maybe some wind damage with leaves slapping each other? I don't see a nutritional problem at first glance here. What are you feeding them?

 

[Auto Grower9]

In the past 3 or 4 days it’s been getting a little worse and Probably wind problem too I just readjust my fans one was a little too close and Ph water around 6.5 every time using calmag every other feeding and top dressed with dr earth dry amendment 3-9-4 about a week ago

 

[Auto Grower9]

looks like maybe some wind damage with leaves slapping each other? I don't see a nutritional problem at first glance here. What are you feeding them?

Any idea what it could be?

 

[Emilya Green]

looks like oscillating fan damage... much more desirable than having no fan action