So LOST??? Please some guidance appreciated.

[Shovelhandle]

yut, well the yellow leaves could be N lockout. Yellow is usually, too wet, too little Nitrogen or no iron ( a micro nute).
But I think it still could be too much of other nutrients. So both at the same time, toxititiy, deficiency. It could be, right?

[thenewgrow]

ye shovelhandle It could be

but this is a nutrients burn can you see ? http://boards.cannabis.com/plant-pro...-problems.html

[lipps]

The old leaves will not return to there original color watch the new growth that will tell you what is going on....

[Bobdylan420]

Those leaves are STARVING for Nitrogen bro!!!!! Hands down!

Either:

A: You aren't feeding enough nitrogen.
B: Something is inhibiting nitrogen uptake.

Hope that helps!