Oh yeah, he's growing quick, i've seen about an inch a month of growth since I got him, thought hwd get to 6 inches sometime August, but it looks like it may be sooner.
VIDEO UPDATE
I just turned the lights on and he was just waking up and pretty grumpy.
[video=youtube;jc37CvWJ66k]https://www.youtube.com/watch?v=jc37CvWJ66k[/video]