I got this big guy today. Iv had babies before but never anything this big. I have a few questions. bare with me thanks in advanced.

1. is he considered adult or juvenile? hes about 9-10" with tail
2. does his set up seem ok? this is what it is:
- 40g tank
-uv light
-heat lamp
-hide
-crushed walnut substrate (i think)


3. what should his diet be like that this size?

4. any other things i need to know about this guy?