Sustain III Calf Bolus each

Sulfamethazine sustained release bolus for the treatment of bacterial pneumonia, shipping fever complex, bacterial scours, footrot, calf diphtheria and acutemetritis in beef cattle and non-lactating dairy cattle. Provides a therapeutic sulfamethazine level in approximately 6 hours and for 72 hours thereafter. Ideal for receiving programs; helps beat infections early.Each bolus contains 8.02 gm sulfamethazine.