Discoloration in two of my plants. Any thoughts?

(3) 105 Watt 2700k CFLs
(1) 105 Watt 6500k CFL
(10) 13 Watt 6500k CFLs
(3) 13 watt 2700k CFLs
(1) 75 Watt LED light

(1) 600 Watt HPS + MH light ON THE WAY

i have 3 super lemon haze feminized seeds from green house seeds
Using Top Soil right now. looking into buying coco with perlite.
Temp is 71 degrees with 2 fans

2 of my plants look yellow and droopy. any thoughts?

this is the good one

Needs light dosage of nutes.

So too much nutrients or not enough?

to young for nutrients , just water for 2 weeks then half strength nutes and see what happens , the plant will let you know , but in my opinion no nutes at that age ...