Quote Originally Posted by Fentonite View Post
Try installing a 1:1 solution of white vinegar and isopropyl alcohol in his ears a couple times daily. Worked for my dog a while back, and may be worth a try before moving on to more expensive options. Now I try to put it in their ears after any trip to the lake.
This! Or dilute wild oregano oil in some water. 2 drops per pint.