Oxyfresh - Water Additive - 250MLDescription Oxyfresh non toxic water additive and dental gel solution is a must have when it comes to fresh breath and the overall dental health of dogs and cats. By the age of 3, 70% of cats and 80% of dogs have some form of periodontal disease which can take years off a pet's life. That's why Oxyfresh with its patented blend of Oxygene and zinc was developed. It safely and effectively helps cleans the teeth and gums, freshens bad breath and is