Sustain III Calf Bolus 50 tab

Each Bolus Contains Sulfamethazine - 123.8 Grains.

Each Bolus Contains Sulfamethazine - 123.8 Grains. Effective antibiotic that lasts a full three days with just one treatment. For use in calves. For treatment of bacterial pneumonia, colibacillosis, and calf diphtheria. Highly concentrated - provides peak antibiotic blood levels of 250 p. P. M. - quickly acts to break fever and illness.