General description Beaphar Fiprotec Spot On Solution for Large Dogs effectively kills fleas and ticks, providing protection for large dogs. It continues to eliminate fleas for up to 5 weeks and ticks for up to 4 weeks, making it an essential part of a regular flea control routine, especially for dogs that spend considerable time outdoors. Technical specifications Suitable for dogs over 12 weeks of age Weight range: 20-40 kg Duration of flea protection: up to 5 weeks Duration of tick protection: up to 4 weeks