Looks underfed to me. Is that a heater right behind it? Your not blowing hot air directly onto them are you?
They look large enough for a healthy dose of ferts to me.
How can I tell you to feed'em when I don't know what
you have fed to begin with. B ut a lot of grower do under
feed cause they scared of burning da mf'er. You could of
post some more info.
no its a box fan behind, feeding canna terra vega.. and ye scared to feed it full ammount dont wona fuk it up, its guna be my mother.. ph is about 6.1.. its under a 400w hps bulb at moment goin up 400 super,then 600 soon cos i have a veriable ballest.., got duct onto shade suckin hot air away, grow room stays at roughly 26-28c while lights on and 18 when its off... temp on last pic is low cos lights just come on..