(p.s. have two litter robot 3 and equally of these are usually not working as expected, not normally detecting my cats and someday just freeze in middle… had the wifi board installed and was never ready to attach so the application is non-exist for me…) Another plant-based choice, grass cat https://llahe788hvh8.p2blogs.com/32245793/the-basic-principles-of-shredded-paper-for-cat-litter