How do you remove dirt by a horses hooves that wont come off with a brush or bathing? yes it is dirt?

i have a white tennessee walker arabian mix and i have a halter %26amp; showmanship show comming up soon, she has dirt by her hooves that dont come off with a brush or washing...any suggestions?How do you remove dirt by a horses hooves that wont come off with a brush or bathing? yes it is dirt?
a hoof pick... remember to get around the frog and the cracks! :) also there is usally a set of strong bistles on the other side that will remove loose dirt tooHow do you remove dirt by a horses hooves that wont come off with a brush or bathing? yes it is dirt?
a hoof pick.


its part of my daily grooming process. they are really useful, handy, and cheap. good luck ! :)