Keep your cat's litter box smelling fresh and clean every day with Aromatherapy Cat Litter Deodorizer. The special 2-in-1 formula combines the maximum deodorizing power of pure baking soda with freshening aromatherapy essences. Simply add to your cat's litter box. Moisture activated formula freshens the box and surrounding area with soothing aromatherapy essences each time your cats uses the litter box. Works on all cat litter types.