Allflex Global ATAG Feedlot Blank Red : 50ct Group_4 Star Large White Numbered Calf Scour bolus is recommended Calf Scour bolus is recommended for oral administration for the control and treatment of the following diseases of beef and dairy calves caused by organisms sensitive to oxtetracycline:bacterial enteriitis caused by Salmonella typhimurium and Escherichia coli(colibacilliosis): bacterial pneumonia(shipping fever complex It is formulated with a natural plant based proprietary surfactant technology which creates an opposite acting polar electrical charge within each hair strand that actually pushes every hair follicle apart Apply with Allflex One Piece Applicator especially in thick eared animals due to a longer tag anchor