Kinda looks like "brown leaf spot" which is a fungus. It's been a long time but I believe you cut off the affected leaves and can treat the rest of the plant with a copper based fungicide. Google it though and get your own thoughts.
supchaka Reviewed by supchaka on . Need help, sick plants Hello, I just started growing aeroponically and I am in week 3-4 right now and my leaves are having problems PLEASE HELP ME! WHATS WRONG WITH MY BABIES?? any help would be very helpful, please respond, thanks so much..Look at attached pictures(I need to know whats wrong and how to fix it) Rating: 5