Gross! Also… a big portion of the granules get flushed down the toilet. I haven’t researched those particularly… but I am able to’t envision that it is superior to your plumbing. The granules seem to be plastic. Maybe they biodegrade? Idk.. not my fav. We've been looking in to other https://thesocialroi.com/story10045188/little-known-facts-about-petkit-purobot-uae