No, you are okay. Don't worry friend post a photo of the whole plant to be sure.
I have had problems with Advanced Nutrients. Good luck friend I wish you the best.I have been at war with thrips for a while, but their damage usually looks alot different.
No, using alot less than what advanced nutrients recommends, e.c. would probably be 3.0 if I used what their chart calls for
Anyone know what is going on here?
Yellowing of the areas between the veins (interveinal chlorosis) is
usually indicative of manganese, iron or magnesium deficiency.
That's leafhopper damage. They're easy to recognize. They're small flies with broad, hammerhead shark-like heads and look like crickets or cockroaches.