Supergrazing 250 Bolus Unique, long acting and highly concentrated bolus that provides a balanced and concentrated supply of essential trace elements for the entire grazing season (250 days). It provides zinc, copper, iodine, selenium and cobalt. It compensates for the trace element deficiencies in grass to support each physiological stage (lactation, reproduction pregnancy and calving). Unit: 20 units = Price €250 50 units = Price €500 1 Bolus Gun (add on) = €15
