Go back to the distilled water your TAP water is burning them or worse Chlorine or chloramine is burning them. Flush them with distilled and wait to see if they green back up. It may take a while. You may want to start more now just to be sure.
LOC NAR on probation Reviewed by LOC NAR on probation on . Brown leaves on seedlings. HELP Guys: Need some help with what's going on with my 2 week old seedlings. Just in a couple of days the leaves started getting brown. Up to just few days ago had been using distilled water now have 5.5 PH tap water going and they are in rapid rooter cubes under florescent lights Ideas of what is going on and how to fix?? :( Help appreciated :) Rating: 5