Therapeutic Group: Antibiotic Presentation Ultibac vet injection: Each mL contains Marbofloxacin BP 100 mg. Ultibac Vet Bolus: Each bolus contains Marbofloxacin BP 50 mg. Description Ultibac vet is a 3rd generation Fluoroquinolone antibiotic with broad spectrum bactericidal activity against gram positive and gram negative Bacteria and Mycoplasma. It acts by inhibition of bacterial DNA-gyrase enzyme. […]