Help maintain an inviting, fresh-smelling home when you fill your cat’s litter box with Purina Tidy Cats LightWeight Instant Action clumping, multi cat litter. Weighing half as much as the leading clumping kitty litter formulas and with a low-dust composition, Tidy Cats LightWeight litter is easy to carry, pour and store. An Ammonia Blocker prevents ammonia odors from forming for 21 days when used as directed. Purina knows you want to show your cats just how much you love them, and that's why this Purina Tidy Cats Instant Action clumping, multi cat litter formula is moisture-activated to trap odors on contact and has a quick-release deodorizing system to ensure immediate litter odor control. Tight clumps make cleaning your single or multiple cat litter box easy, and the Bright Outdoors scent keeps your kitty litter area smelling fresh and clean. Keep your cats happy by using this Tidy Cats multi cat litter in your home's cat litter boxes.