Classic clumping cat litter incorporates ultra-absorbent bentonite clay, and even though bentonite is a natural content, it's not biodegradable and thus is just not categorized being a "natural" cat litter. Examine Value Examine Value at Walmart Prolonged-lasting Bottom Line Dust totally free, simple-to-clean up cat litter from the trustworthy brand https://www.petskyonline.com/search/?query=cats%20best%20litter