I'm having kinda the same problem. Not so much droopy, yet.. but definately yellowing.
I've been watering them every couple of days with a 1/2 strength fertilizer. Finished that gallon off and made this one full strength, so I don't know if that'll make a difference. They're in...
Attached are pictures of my grow space.
It is a 18gal rubbermaid tub turned on it's end.
Inside are a pair of 27w daylight fluro's (1400 lumen each)
and a 3in inline vent fan, both running 24/7 right now.
This is my first time growing, and i'm not interested in yield. I germinated a...