Purina Tidy Cats LightWeight Clumping Cat Litter, Low Dust, 24/7 Performance Multi Cat Litter, 17 lb. Pail, Check litter box maintenance off your pet parent to-do list while giving your cats a Tidy place to call their own with Purina Tidy Cats LightWeight 24/7 Performance clumping litter. This Tidy Cats multi-cat litter offers triple-odor protection to defend your home against strong smells while leaving behind a fresh, clean linen scent. Weighing half as much as leading clumping cat litter, this lightweight litter is easy to carry. An added Ammonia Blocker keeps ammonia odor from forming for 14 days when used as directed, providing around-the-clock protection from lingering smells. Strong, tight clumps allow for convenient scooping, and the slow-release deodorizing system ensures continuous odor control with absorbency and clumping.