10-15-10 is not reaaly what you want and schultz for weed not good
but it is what you have so you are using it ..
the bottom leaves are dying from lack of light and lack of (n)..the first number..
that said dont go give it more 10-15-10..it is not balance .
a tripple 20 would be better
but a fert made for mj would be even better...
your box there is agood idea ..you should paint the inside white or get some mylar or somthing..
do you have any fans for exhast or air movement...
your comments about being the fat kid or you smell are funny not sure why
it is you got some thing good going on