Kim, I know you have tried everything...I just wanted to say that Royal Canin is supposed to be a better-tasting food.

ALSO - Hill's Dental, both my boys enjoy it - and my vet told me in October that he had read studies where this food has crystal prevention properties! He treated Oscar for his few crystals and month-long infection, and I know he is not making this up.

Two ideas: Try the Hills.

Or use the other dry Urinary food and mix a bit of stinky wet food in it. Better he gets most of the prevention than none at all.

HUGS! You is a WONDERFUL cat mommy!

Here is something Pouncer might do...as this nice tabby did: