Bactefort (50% Oxytetracycline HCl) is a broad spectrum antibiotic effective against gram-positive and gram-negative bacteria, as well as Mycoplasma. Poultry: Treatment of chronic respiratory disease, Infectious synovitis, Infectious hepatitis, Fowl cholera and diseases caused by organisms sensitive to the oxytetracycline during the first days of growth. Swine: Treatment of pneumonia caused by Pasteurella spp, Pleuropneumonia caused by Actinobacillus, Swine erysipelas, Bacterial enteritis, MMA Syndrome and diseases caused by organisms sensitive to the oxytetracycline Dosage and Administration Poultry (Layers, breeders and broilers) - Large operation: 100mg / 1kg live body mass In the morning for 3-5 days Poultry (Layers, breeders and broilers) - Small Operations: 5g / 10lt clean drinking water In the morning for 3-5 days Swine Treatment: 10g / 10lt clean drinking water In the morning for 3-5 days.