The leaves look a bit sparse, does this look norma...

Your plant is starving right now u need to add sum b vitiams and at this stage i would start her bloom nutes at 350-400 ppm 6.1 ph u in soil u could go 6.3 6.4 once u start your bloom nutes she will branch out and get fuller she will keep stretching add 6 ml a gallon on a root booster and top her to get light to the bottom the strain u got wont produce like it should like shes going start her on her bloom nutes and see for yourself:v::v::+1::+1::beers::beers:

Hello my friend, yes after 5weeks you can give her a bit of nitrogen she will love it, and a bit of root booster if you have some... You'll see her leaves getting darker after a day or two.. I hope i helped you, feel free to ask ! Michka