I need help... i have them under 18-6 light regime and they appear light green with crisping and drying everywhere... they have strong root systems that just keep growing but topside is just sad.... PLZ HELP ME
http://imgur.com/a/ncc0c
I don't know if it is nute burn or what
http://imgur.com/a/ncc0c
I don't know if it is nute burn or what