16 Fluid Oz: AquaDePlax Dental Solution for Dogs & cats protects teeth and gums and eliminates bad breath. Helps alleviate built-up tartar, plaque and odor causing organisms, if used daily. Use every day in the pet's water bowl as directed. Daily use results in fresher smelling breath, whiter teeth, and healthier gums. Add one teaspoon of Aqua DePlax for every 8 oz of water in water bowl, or follow your veterinarian's directions. Safe for dogs and cats. Made in USA. Ingredients: Deionized Water, Stabilized Chlorine Dioxide 0.1%,, Sodium Bicarbonate, Potassium Sorbate, Sodium Benzoate, Tetrasodium EDTA, Methyl Paraben.