(p.s. have two litter robot 3 and both of them aren't Operating as predicted, not often detecting my cats and someday just freeze in Center… experienced the wifi board installed and was never in a position to connect Therefore the app is non-exist for me…) Another plant-based option, grass cat https://landenrrizr.liberty-blog.com/33396943/the-2-minute-rule-for-best-unscented-cat-litter