Originally Posted by Watermelons
I would give everything a good clean with bleach or vinegar. Start everything fresh including the cage so he doesn't think the cage that now smells like his potty is where he should go. Save up a bunch of papertowel with his pee on it and put it in the litter box when its all ready to go and everything is clean.
What are you using as bedding in the rest of the cage? what were you using as litter in the litter box?
Thanks for the idea! The vinegar things seems to be working!