Gross! Also… a large percentage of the granules get flushed down the bathroom. I haven’t researched those accurately… but I'm able to’t think about that it is good for your personal plumbing. The granules seem to be plastic. Maybe they biodegrade? Idk.. not my fav. We have been hunting in https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html