plant has some yellow spots on leaf veins
Your pictures are interesting. You have a picture inside of another picture, that's some inception shit right there! Trying posting the pictures into GrowBuddy directly so we can get a better look at your plants.
They look pretty good. If it's small rust colored spots it's typically calcium. Just make sure it's just not being locked out before you add more nutrients. Remember. Less is more when it comes to growing.