1.poultry medicine 2.antibacterial drugs 3.100g,500g,1kg,.25kg 4.we can produce quickly . OXY 10%WATER SOLUBLE POWDERComposition:Each gram powder contains: 100mg Oxytetracycline hydrochloride.Spectrum of activity:Oxytetracycline is a broad spectrum antibiotic, with bacteriostatic action against a large number of Grampositive and Gram-negative organisms, (like streptococci,staphylococci, ...