Bente andrew Aug 24, 2021 at one:00 pm Hi I've both of those the PetKit plus the Fulfill cat litter ones and really like them both but PetKit also weighs the cats very accuratly so Sure consider to check them each out One more one that appears to be good https://microblading12097.dailyblogzz.com/33819618/getting-my-cat-litter-chewy-to-work