Set it all up and turn it on. That will tell ya temps and so forth. You will need things as the grow goes on. You will have to wait to see what you need.
They are in 4x4 black tubs from hydo store. Foxfarm soil. lst and then lstd on screen. 3 oz per plant. 8 to 9 plants. 1000 watt lights. Navarna seeds from seed boutique.
Bend the tip of the plant down and the side branches will grow. You will lst the top of it in a way. I would not fertilize it again. It looks green as can be.
Let the soil dry out a few times to the point where the plant wilts. You have been over watering a tad. Perhaps not enogh to hurt the plant, but to have fungus gnats.
Dry that soil out!