Used primarily in veterinary medicine as an antibacterial agent, especially in the treatment of bacterial infections in livestock and poultry. It is effective against a range of Gram-positive and Gram-negative bacteria. Commonly administered to prevent and treat infections such as mastitis in cattle and respiratory infections in swine. Also used in aquaculture to control bacterial diseases in fish. Its solubility in water makes it suitable for administration through drinking water or intravenous injection. In some cases, it is combined with other drugs like trimethoprim to enhance antibacterial activity through synergistic action.