The pics are not that great.
How about some info....
When did it start?
Do you have any bugs
Lights
System (ie soil hydo aero)
Nutes
What watering schedule.
I would say just at a bad glance, they are over fertilized. Let us know JR
Doc don't know what or how to +rep. Going to flush right now! Thanks to all! I will keep updating
Bobby ..........lights are 400w ..........how do I know it its nute lock and how do I get magnesium and trace minersls?