... substances:Oxytetracycline is incompatible with preparations containing polyvalent cations (Ca++, Mg++, Fe++), because of their known interference with tetracyclines.Dosage ... during 3 - 5 days. Pigs, sheep, goats5-8 ml. per 50 kg. bodyweight daily, during 3 - 5 days. Dogs, cats1 ml ... 100 ml. multidose vial (75/48 vials per box). 250 ml. multidose vial (12 vials per box).Supply specification:5%,10%,20 ...