*Effective against most gram-positive and some gram-negative pathogens. *For treatment and control of respiratory diseases caused by Staphylococcus, Streptococcus, and Pneumococcus. *For treatment and control of intestinal tract infections, like Swine Dysentery and Necrotic Enteritis in poultry. *For prevention of swine treponema and toxoplasma infections Improvement in growth and feed efficiency.