Shemp has had a bit of a peeing problem,and I think thats its due to the fact that hes not a Tubby2 fan.
If I put the Tubster in the Cellar,hes fine but Tubby 2 doesnt want to stay in the Cellar 24/7.

I give Shemp extra attention,and hope taht helps.
I hope you can do the same with your Peeer.