looking good and go easy on her as she goes into the flowering phase.
PS At 5 feet tall now, she is going to be huge. Check out some topping techniques on this site..
Continuing to look good. You should read Uncle Ben's Topping thread and try it on one of those girls. It is a nice way to get 4 colas and control them a little size wise..keep up the good work.
Be careful of your tap water as well as it can lead to salt build-up. Can you get distilled H20? No ferts for now and watch for heat issues with the move to your bigger light.