As you know, Apollo has some marking issues that have made life rather, well, pungent. That is not a good thing. On the bright side, by following veterinary behaviorist Dr. Yin's advice to create a beautiful, austere, absolutely delightful potty palace for the cat I have been able to reduce a large amount of that behavior. So now that we're in a good place, I think you can understand why I was nervous to mix things up and try a new litter box, but in the name of technological advancement, ... Read more »