Dynacan Pipettes for Dogs 20-40 KgDYNACAN pipettes for dogs 20-40 kg is an effective, preventative treatment designed to protect your pet from flea, tick and lice infestations. These pipettes are formulated to act quickly on parasites, offering long-lasting and complete protection. The combination of fipronil and S-methoprene ensures that the product not only eliminates adult parasites, but also interrupts their life cycle by attacking their immature forms, such as eggs and larvae. Suitable for large sized dogs. Characteristics: Topical insecticide and acaricide, combining fipronil and S-methoprene (IGR). Treatment and prevention of flea infestations (adult, eggs and larvae), ticks and biting lice. Fast action: kills fleas in 24 hours and ticks and lice in 48 hours. Rapid diffusion on the surface of the body, with prolonged storage in skin oils. Prolonged protection: duration of effect up to 8 weeks. Interruption of the biological cycle of fleas thanks to its IGR effect. How to use: To use DYNACAN pipettes, apply the contents of one pipette directly to the dog's skin, preferably between the shoulder blades, making sure that the product is not licked off by the animal. Repeat the application every 8 weeks to maintain continuous protection.