ClearQuest Dental Solution. Our ClearQuest Dental Solution can be used daily to clean teeth and freshen breath. Add to pets' water daily to reduce plaque build-up. Formulated with organically derived chlorophyll and stabilized chlorine dioxide. Freshens breath and whitens teeth. Safe for use on dogs and cats. Directions For Use: Use daily. Add one teaspoon of solution to one 8 oz cup of pets' drinking water. Available in 8 oz, 16 oz, and 32 oz sizes. Recommended for dogs and cats only.