Triple Pet Plaque Off - Fresh Breath is designed as part of regular oral care along with brushing your pet's teeth and visits to your veterinarian. Plaque Off - Fresh Breath is a continuous use product which you simply add to all your pet's drinking water. Within 48 hours, your pet will have fresh, healthier breath. A clear, odorless, tasteless liquid accepted by all pets. Using a special blend of ingredients, this product helps eliminate plaque and tartar build-up and odor causing compounds in your pet's digestive system. Results within 48 hours. Made with human food grade ingredients. Safe for use every time you change your pet's water Veterinarian recommended Safe to use with standard pet fountains and filtration systems Made in the USA. What Makes it Work Yucca Schidigera, a natural Yucca plant extract, combined with Stabilized Chlorine Dioxide, makes Plaque Off very effective. Yucca aids in the absorption of important nutrients, which decreases odors. It reduces breath and waste odors caused by ammonia based compounds and reduces urine acidity, which prevents brown grass stains. Stabilized Chlorine Dioxide is an oxidizing agent which enhance the exchange of oxygen at the cellular level. It oxidizes hydrogen sulfide and ammonia molecules which reduces breath and waste odors. In the mouth Stabilized Chlorine Dioxide breaks up food films to help prevent plaque and tartar build up.