CAT BREATH FRESHENER, NO BRUSHING REQUIRED - Using no-brush water additive is the easiest way to maintain fresh breath for cats, simply add to their daily drinking water. BAKING SODA ENHANCED FORMULA - This water additive for dogs is made with signature Arm & Hammer baking soda to clean teeth and deodorize bad dog breath. NEW AND IMPROVED FORMULA WITH ADDED CALCIUM – The same great dental formulas you love, but with added calcium - an essential building block for strong tooth enamel. HELPS WITH TARTAR CONTROL FOR CATS- Not only does this adult cat dental water additive freshen breath, but it also helps to maintain everyday dog dental care when used regularly. ODORLESS AND FLAVORLESS PET WATER ADDITIVE - Add one capful per 8 oz of your cat's drinking water and be sure to clean bowls and refresh water regularly. PET FRIENDLY DOG MOUTHWASH FORMULA - This fluoride-free dog water additive for dental care is odorless, flavorless, cruelty free and non-toxic when used as directed.