Arm & Hammer Complete Care Dental Water Additive for Cats is the easiest way to clean your cat's teeth. Formulated with natural Arm & Hammer baking soda, this odorless and flavorless water additive for cats helps freshen cat breath, eliminate tartar, and prevent tooth decay. This is a great solution for reducing the risk of oral disease in cats. Dental water additives for cats are easy to use; no brushing or rinsing required! Treat your cat to a clean and healthy mouth by adding this water additive to your cat's drinking water.