Keeping your dog's ears healthy is amazingly simple when you have the right assortment of supplies on hand. For optimal - and continued - health, your dog's ears should remain free of wax, dirt, moisture, insects, and excess hair (which can trap dirt and debris). Keeping your dog's ears healthy also goes a long way in ensuring his comfort and quality of life. The following chart offers a handy guide to help you select the exact ear care supplies you need to quickly, easily care for your dog's ears.