• 500 MILLILITER • Aids in the treatment of pneumonia, shipping fever, scours, foot rot, diphtheria and more. • Sterile ready-to-use preparation for use on beef cattle and non-lactating dairy cattle. • Broad spectrum antibiotic. • Effective in cold temperatures. • Provides fast therapeutic blood levels. • 3-5mg/lb. Body weight for a maximum of 4 consecutive days. For iv administration only.