FARRIER'S HOOF SPRAY QT, Quadruple action formula attacks thrush, white line disease, seedy toe, abscesses and other associated hoof conditions. Helps keep infections away during damp weather. Prevents bacterial and fungal infection. For proper and healthy hoof growth, simultaneous feeding of Bio-Hoof is recommended. Contains ionized copper & zinc. Not for sale in AK, CA, HI, MP, PR, VI