GRAPES Garden SLT

What up What up,
What do the expierenced growers have to reccomend for me? ADVICE/CRITICISM WELCOME!!!

1- 1000W HPS
4- GRANDADDY PURPS
2- SLT KUSH
-----Whats wrong with the Kush in the last picture (2 finger leaves)???-------
I am using Fox Farm Ocean Forest, Botonicare Pure Blend (VEG), and Earth Juice Catalyst.

Everything seems to be growing well, i have been spraying for spider mites every couple of dayz and they seem to be under control, what do YOU think?
Thanks in Advance, as you might be able to tell this is my first (indoor) grow so i really appreciate it

heres a old pictures but you can get the idea of my set up........

bump......