What's in the soil? Is the soil providing any food? Plant looks good.
About 2 inch'sHow close are you keeping the CFL's ? The tips might be getting burned by the lights.
There r just adjusting. Proli not too use to the amount of nitrogen in there new home. As they get older they will learn to love it. Bout a week or two n itl clear up, shouldn't get any worse though.About a week.