Gross! Also… a sizable percentage of the granules get flushed down the toilet. I haven’t researched These exactly… but I can’t imagine that it's fantastic in your plumbing. The granules seem to be plastic. Maybe they biodegrade? Idk.. not my fav. We are looking in to other programs. The simplicity https://gorillasocialwork.com/story23610236/automatic-litter-box-fundamentals-explained