(p.s. possess two litter robot 3 and equally of them are not Functioning as predicted, not constantly detecting my cats and sometime just freeze in Center… had the wifi board installed and was never ready to connect Hence the app is non-exist for me…) Wood-based cat litters rank next in https://mannersp432ish2.verybigblog.com/32531634/top-guidelines-of-nature-fresh-cat-litter