Catit Magic Blue Ammonia Buster - Reduces Urine Odour and Smells for a Fresh Cat Litter Box

Absorbs and retains up to 80 Percent of hazardous ammonia gases for a safe and cat friendly environment Ideal for purifying and freshening the air in your cat's litter box Can be easily attached to the top of any hooded cat litter box using enclosed self-adhesive label Absorbs and retains ammonia molecules using a natural process that doesn't involve any chemicals or toxins Effective for approximately one month in a one cat household