Made in the USA. All-natural thrush treatment. Helps to eliminate odor in the hoof. Non-staining formula with no stinky smells. Includes an application brush. With E3 Thrush Clear with Brush Horse, you can help to clear up thrush in your horse’s hooves. This thrush treatment is non-staining and has no stinky odors, so it’s super easy to apply. It’s all-natural and even includes an application brush. The treatment helps to eliminate odors in the hoof and promotes hoof health.