Jillian Roberts
Jillian Roberts thanked Poppy O'Hair's answer

Go to a GOOD VETERINARIAN  - they can clean your bunny up. Tell them about the urine, it could be an infection. Hope it helped!

Jillian Roberts
Jillian Roberts thanked John Doe's answer

Do you feed your bunny lots of carrots? If so, that's why he's peeing orange. Bunnies will usually choose one area to "use the bathroom" I would suggest removing the shelf for a little while, let him get used to using the bathroom somewhere else, once he does, try putting the shelf back in!

Jillian Roberts
Jillian Roberts commented on John Doe's answer
He always has used his litter box, but for a few months now he pees and poops on the shelf as well as his litter box. I clean off the shelf right when I notice, so I am not sure if he is re-marking it after I clean it or might have an infection that … Read more
Jillian Roberts
Jillian Roberts asked