Traditional clumping cat litter is made up of extremely-absorbent bentonite clay, and even though bentonite is usually a natural substance, it's not biodegradable and so is not classified like a "natural" cat litter.  Their 28lbs. sized baggage are easier to open up and may be fully resealed as of not long https://catsbestsmartpelletslitte20976.blogrelation.com/37837861/pet-shop