hey guys, this is my first grow and i am wondering where i should be at 2 weeks. its been 2 weeks and 2 days and my plants are 2-2 1/2in tall and have about 10 leaves each with about 4 branches i have them in my closet under flouros 4ft shop lights. with cool white tubes. old ones so they may be no good. but they look healthy except one that my have gotten fert burn because one leave is burned it looks like. does it look like im going good or should are then not growing enough. they are 3in in diameter.