Pet MD Tris Flush Dog & Cat Ear Cleaner is a multi-purpose antibacterial, antimicrobial and antifungal solution containing ketoconazole to cleanse and flush your cat or dog’s ears. Gentle yet effective, this mild, non-stinging formula flushes out bacteria, yeast and fungus from your fur-iend’s ears to eliminate the root cause of ear infections. It’s a simple way to keep your pet’s ears in tip-top shape.