TM Salt with Selenium Is formulated to provide zinc, iron, manganese, copper, iodine, cobalt and selenium, uniformly blended with granulated salt for free choice feeding to cattle and sheep. 25 kg Bag (0960) Related Products Cobalt Iodized SaltAgricultural. Fortified TM Salt Block With SeleniumAgricultural. Plain White Salt BlockAgricultural. TM SaltAgricultural.