The Nutribio salt lick block is the perfect addition to your farm to ensure cattle are getting the required salt and minerals they need to stay healthy.Cows have rough tongues that easily can retrieve the salt from blocks once they are placed in an accessible spot. Cows require a large amount of salt per day, especially dairy cows that are lactating and losing salt in the milk they provide. Nutribio salt lick blocks are convenient for cows as they can access the salt whenever they need it without having to portion salt to each head of cattle. This salt lick block pack, comes with two 10kg blocks.