1) Closer of all the tops
2) Bottom fan leaves turning lighter green (I'm assuming on the way to yellow).

Yellowing leaves I am guessing is because they are just getting a real lack of light at this point combined with some sort of need for Nitrogen?

I'll give them a touch of nitrogen next feeding but I don't want to get them too spoiled haha.

Ok I'm done. Hollar at yur boy.

-secret