The downsides? You have to use their disposable trays to line the bottom from the litter box., and PetSafe’s Crystal Litter. Cats don’t generally like silica gel. And when they’re identified scratchers (you understand the kind – they head for the center of the Earth after they’re from the box), https://roboticpetcleaning44332.p2blogs.com/35684910/the-2-minute-rule-for-automatic-litter-box