i like growing them up myself.. mine were your size about 1.5 years ago and now some are 7-8 inches..fronts do grow slow but when they have their growth spurts they make up for lost time.. This is a pic of a couple of them in april 2006 and now last nights picture
Here is my newest addition...I just started the fish hobby and started with a 100 gallon. This is the only one I have for now, it is soooo small and not a very good picture but here goes...