Marbocyl™ 2% Solution for Injection Pharmaceutical precautions Following withdrawal of the first dose, use the product within 28 days. Discard unused material. Do not store above 25°C. Protect from light. Any unused veterinary medicinal product or waste materials derived from such veterinary medicinal products should be disposed of in accordance with local requirements. Manure and slurry containing marbofloxacin should not be spread on the same area of land in successive years.