Gross! Also… a big percentage of the granules get flushed down the rest room. I haven’t researched those accurately… but I'm able to’t envision that it's excellent for your plumbing. The granules appear to be plastic. Perhaps they biodegrade? Idk.. not my fav. We've been on the lookout in to https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html