Gross! Also… a sizable portion of the granules get flushed down the toilet. I haven’t investigated People specifically… but I can’t imagine that it's very good for the plumbing. The granules appear to be plastic. Possibly they biodegrade? Idk.. not my fav. We have been on the lookout in to https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html