BREATH-LESS Plaque-Zapper patent pending is a hassle-free way pet guardians can help their pets have healthy teeth and gums. Putting Plaque-Zapper in your pets’ drinking water helps neutralize the pH level of saliva, deter the growth of bacteria, and control plaque, tartar, and bad breath. Simply pour one packet of Plaque-Zapper into the pet’s drinking water daily. Each diluted packet lasts for up to 8 hours. Totally odorless, colorless, and tasteless, your pets will not even notice the difference in their drinking water! Formulated by veterinarians, Plaque Zapper is one of the easiest ways to help your pets stay dentally healthy. For maximum benefit, use with BREATH-LESS Brushless-ToothPaste.