Gross! Also… a large portion of the granules get flushed down the toilet. I haven’t investigated Individuals exactly… but I'm able to’t envision that it's great in your plumbing. The granules seem to be plastic. Probably they biodegrade? Idk.. not my fav. We've been seeking in to other units. Although https://atozbookmark.com/story20071903/considerations-to-know-about-petkit-purobot-uae