Natural Cat Litter Made with 100% Grass Seed Upgrade your litter with Only Natural Pet Non GMO Fast Clumping Grass Seed Cat Litter. Made with 100% USA, GMO-free farmed grass, this 20lb bag of litter is free of chemicals, fragrance and dust, so your cat won’t inhale potentially unhealthy fumes and particles. And thanks to quick action clumping, odors don’t have a chance to release into the air. Long lasting with continuous clumping power, this litter is easy to scoop and maintain. Virtually dust and tracking free, the litter mess stays in the box. Farmed right here in the USA, All Natural Grass Seed Cat Litter is renewable and biodegradable. Finally, a natural litter that delivers all the convenience of conventional clay litter without the chemicals and artificial ingredients. Already know you love our cat litter? Be sure not to run out by purchasing a 2 Pack! Discover the difference Only Natural Pet Non GMO Fast Clumping Grass Seed Cat Litter can make for your cat!