The Purina Tidy Cats LightWeight Clumping Cat Litter is perfect for keeping your cat’s litter box fresh and clean. This cat litter features a Tidy Max Ammonia Blocker that prevents ammonia from building up in the litter box, and a moisture activated Power Piece that absorbs odor quickly and efficiently. The litter is also easy to scoop and recycle, making it a great choice for any home.