New-Hoof Topical – Triple-action formula for hairy heel wart, footrot & other hoof conditions designed for direct application to the hoof. Contains 0.134% ionized copper. Spray affected area to the saturation point, repeat each milking until the lesions dry up or drop off. Available in a ready-to-use qt spray & a gallon of concentrated liquid. To use the concentrate in a foot bath, mix 1 qt with 50 gal water. Change solution every other day or every 500 head.