Duoflect for Dogs 20–40kg | Flea & Tick 3 Pipettes

Give your large dog the protection they deserve with Duoflect Spot-On Antiparasitic Solution for Dogs (20–40 kg). Specially formulated for large breeds, this trusted flea and tick treatment offers up to 8 weeks of flea protection and 6 weeks of tick defense, helping keep your dog parasite-free and comfortable.

Each pack contains 3 single-use pipettes, making it easy to apply once a month. The dual-action formula with fipronil and (S)-methoprene works fast to kill adult fleas, prevent flea eggs from developing, and break the parasite life cycle.

Whether your dog loves running through tall grass or relaxing in the backyard, Duoflect gives you peace of mind with vet-recommended, water-resistant, and non-greasy protection. It’s safe, effective, and ideal for dogs weighing between 20 and 40 kg.

✔ For large dogs (20–40kg)
✔ Kills fleas & ticks fast
✔ Prevents reinfestation
✔ 3 pipettes = 3 months’ protection
✔ Vet-approved, easy-to-use spot-on solution

Take control of flea and tick problems the simple way – keep your dog happy, healthy, and itch-free with Duoflect.