Duoflect for Dogs Over 40kg | Flea & Tick 3 Pipettes

Protect your giant breed dog with confidence using Duoflect Spot-On Antiparasitic Solution for Dogs Over 40 kg. Specially developed for large and extra-large dogs, this veterinary-approved flea and tick treatment provides up to 8 weeks of flea protection and up to 6 weeks against ticks.

Each box includes 3 single-use pipettes, offering 3 months of easy, reliable protection. The powerful combination of fipronil and (S)-methoprene kills adult fleas quickly while preventing the development of flea eggs and larvae, breaking the infestation cycle before it starts.

Perfect for dogs weighing over 40kg, Duoflect is water-resistant, non-greasy, and simple to apply — ideal for active dogs who enjoy the outdoors. Whether your dog loves mountain hikes, forest walks, or daily park adventures, Duoflect keeps them protected against external parasites.

✔ Designed for dogs over 40kg
✔ 3 pipettes for monthly protection
✔ Kills fleas & ticks fast
✔ Prevents flea egg development
✔ Vet-approved, safe & effective

Give your big dog the big protection they need — with Duoflect Spot-On.