Pet Pet Liquid Oral Care, petzlife oral care spray, oxyfresh pet oral hygiene solution, cat dental care Supply Store/Shop provides an easy way to keep your pet's teeth and gums clean and healthy while freshening breath. Simply add Liquid Oral Care to your pet's daily drinking water. works invisibly to clean dog & cat's teeth while fighting plaque gum disease & odor causing germs. - Size: 32-oz bottle. - Instructions: Use a half capful per 8 ounces of water (roughly 1/2 ounce)