General description Beaphar FIPROtec Spot-On for Large Dogs effectively kills fleas and ticks, providing protection for large dogs. It continues to eliminate fleas for up to five weeks and ticks for up to four weeks, making it an essential part of your pet care routine. Technical specifications Suitable for dogs over 8 weeks of age Weight range: 20-40 kg Usage Establishing a regular flea control routine is crucial for the health of your dog and the household. For dogs that spend a lot of time outdoors, the risk of fleas and ticks is significantly higher. Always use a household insecticide when addressing a flea problem.