Hi there Akiko! I feel your idea of acquiring just one device and find out 1st if all of them get used to the Litter Robot it’s an excellent technique. Then, if the thing is all of them applying it, you should purchase a next one. 1 single unit won’t https://dallasxabde.wizzardsblog.com/36685367/5-essential-elements-for-automatic-litter-box