JiMMy Pet Products Cat Litter Deodorizer eliminates odour from your cat's litter box, it contains superior ammonia control, and it does not contain any harsh chemicals and is safe for pets. How to use: just pour enough powder to cover the bottom of a clean & empty litter box. You may include a plastic liner add litter & sprinkle extra powder on the top & mix it. Between litter changes sprinkle extra powder on top & mix it. Premium quality cat litter deodorizer to freshen - up your cat’s litter box.