PlaqClnz Daily Dental Oral Gel for Dogs Reduces Plaque Tartar Without Brushing (One Bottle). PlaqClnz goes to the source and can help eliminate the plaque and tartar that cause bad breath. The Gel attacks the sources of pet plaque and tartar, eliminating the causes of bad breath and tooth decay. Formulated with an all-natural zinc complex, this alcohol-free gel is designed for daily use. Discover the alternative to troublesome pet dental cleanings. Formulated with an all-natural zinc complex Helps prevent bad breath and Reduces pet plaque and tartar without brushing. Directions: Apply Gel directly on the gums outside the back upper molars once a day. One drop is placed on each side of the mouth in adult cats. Use slightly more for small dogs. Use 3 to 5 drops for medium to large dogs using a direct application tip. A natural cleansing action will distribute the gel to the remote areas of the mouth. Use daily for best results. PlaqClnz Gel Ingredients: Deionized Water, Carboxymethylcellulose, Zinc Gluconate, Taurine, Methylparaben, Propylparaben, F.D. & C. Blue #1.