How do get my rabbit to pee in his litter box?

i want him to pee in his litter box instead of underneath his water bottle for obvious reasons.





He's neutered (for about 3 years now)





He's (5 years old)





He's a dutch bunny





he's the only rabbit i have





and the only medication he's on is his ear medicine





he'll poop in his litter box but he won't pee in it.





any tips or solutions?How do get my rabbit to pee in his litter box?
get something with the urine smell on it and put it in the litter box then every so often put him back there until he tinkles there. If you keep reinforcing the area as the potty area he will eventually get it.How do get my rabbit to pee in his litter box?
feed him lots of water than put him in the litter box dont let him out till he uses it afterwards let him out give him a peice of fruit