You can probably put him on a 5 day if you like: that way you can use up your mice and get him on rats.

Ditch the sticky humidity gauge - it's worthless. Pick up a digital one.

I'd pick up a digital food scale too for weight readings - I like to monitor weights to see how much mine are growing and they're helpful if you have a snake that stops eating so you can make sure they're not loosing a dangerous amount of weight. I use mine to weigh my feeders too as I go by the 10-15% rule.

Shedding wise he sounds fine, you might have missed his pink belly during his other sheds.

He'll poop when he's ready.