Any ideas what could be wrong with my plants?

I've just been growing it on regular miracle grow soil and water, I'm watering it with bottle recently I take it inside at night to complete the 18/6 cycle any ideas what could be wrong with this plant and fixes

 

thanks that's what I need a simple answer any ideas what type of nutes to give it and how shud I water it to fix the overwatering, and also can I dilute my urine in a bottle for nutrients?