(p.s. personal 2 litter robot three and both of those of them aren't Functioning as anticipated, not usually detecting my cats and sometime just freeze in Center… had the wifi board installed and was never equipped to connect Hence the application is non-exist for me…) Paper cat litter is lightweight, https://zionsofvl.theisblog.com/33482899/top-latest-five-dollar-tree-cat-litter-urban-news