Company Lakpue Drug, Inc. Content Per g: Doxycycline HCl 100 mg, colistin sulfate 50,000 IU PVET Classification Tetracyclines Drug Class Rx (please see your veterinarian for proper supervision) Indication Control and treatment of complicated CRD and Escherichia coli infection in poultry, caged birds, pigeons, and swine. Dosage Poultry - Prevention: 2 g/4 L of drinking water for 3-5 days. Treatment: 4 g/4 L of drinking water for 5-7 days. Swine - Prevention: 5 g/4 L of drinking water or mixed with 2 kg of feeds for 3-5 days. Treatment: 10 g/4 L of drinking water or mixed with 2 kg feeds for 5-7 days. Caged birds/pigeons: 1 g/4 L of drinking water.