WE LOVE CATS (DOGS TOO!) For over 35 years, Oxyfresh has been delivering only the best dental care solutions to pet parents. We are passionate about pets’ good health, and it shows in our unique, innovative pet dental care solutions. Our Cat Water Additive is a Family Choice Award Winner and is recommended by veterinarians, groomers and loyal dog and cat lovers like you! Freshen your pet's breath while simultaneously improving their dental health! Purrfectly easy, just add to their water bowl, then enjoy fresh breath for your pet!