Gross! Also… a substantial portion of the granules get flushed down the bathroom. I haven’t investigated Individuals accurately… but I can’t visualize that it is superior to your plumbing. The granules appear to be plastic. Perhaps they biodegrade? Idk.. not my fav. We have been searching in to other devices. https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html