Gross! Also… a sizable part of the granules get flushed down the toilet. I haven’t investigated those just… but I can’t think about that it is very good for your plumbing. The granules appear to be plastic. Possibly they biodegrade? Idk.. not my fav. We are hunting in to other https://listbell.com/story9997238/facts-about-petkit-purobot-uae-revealed