I have to say, although it stinks, it kicked Hoover's nasty rainrot a couple years ago. He had it up his whole back and bum...I couldn't even bareback him for months, and he was sooo itchy, poor baby. MTG and some tinactin on the open spots, and he was healed up in a few weeks.
"Sit tall in the saddle, hold your head up high. Keep your eyes fixed where the trail meets the sky. And live like you ain't afraid to die...don't be scared, jut enjoy the ride." - Chris LeDoux