Frontline Tri-Act Spot On Solution For Dogs - 40-60kg

MWI PharmacySKU: 30503044


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Frontline Tri-Act Spot On Solution For Dogs - 40-60kg

*For safe usage, please ensure that the recommended weight range for this product is appropriate for your pet.

FRONTLINE TRI-ACT® has a unique formula that kills faster and repels more disease-carrying parasites than the next leading competitor brand. Used every 4 weeks, it’s the next level in parasite control for dogs, providing long-lasting protection against flying insects as well as fleas and ticks, while also preventing home flea infestations. FRONTLINE TRI-ACT® FOR DOGS helps to keep your dog active, healthy and happy by working against a range of common UK parasites that can transmit diseases or cause irritation to your dog.


  • Starts killing fleas in just 5 minutes 
  • Kills newly arriving fleas and ticks on your dog within 6 hours and keeps working for the whole duration of treatment
  • Kills mosquitoes, biting flies and sandflies
  • Repels ticks for 4 weeks
  • Helps reduce the risk of tick-borne diseases
  • Repels flying insects for up to 5 weeks to prevent them from biting
  • Prevents a flea infestation in your home when used every 4 weeks by killing fleas before they can lay eggs
  • Clinically proven and formulated specifically for dogs
  • If your dog is unwell, please see your vet for advice before you apply a flea treatment
  • FRONTLINE TRI-ACT® is not suitable for use on cats or rabbits

Selecting the correct Frontline Tri-Act for your dog

Pet Type Weight
Dog 40-60kg
Over 8 weeks


Use Medicines Responsibly (

Frontline Tri-Act Datasheet:

Prevents a flea infestation in your home when used every 4 weeks by killing fleas before they can lay eggs.

Clinically proven and formulated specifically for dogs, FRONTLINE TRI-ACT® is also water-resistant after 48 hours – so your dog can enjoy occasional swimming and bathing and still stay protected.

In dogs:

For the treatment and prevention of flea (killing effect) and/or tick (killing and repellent effects) infestations where repellent activity is necessary against mosquitoes, sandflies and/or biting flies.


Treatment and prevention of Ctenocephalides felis flea infestations and prevention of Ctenocephalides canis flea infestations. One treatment prevents new flea infestations for 4 weeks.

The product can be used as part of a treatment strategy for flea allergy dermatitis where this has been previously diagnosed by a veterinarian.


Treatment and prevention of tick infestations (Dermacentor reticulatus, Ixodes ricinus, Rhipicephalus sanguineus). One treatment kills (Dermacentor reticulatus, Ixodes ricinus, Rhipicephalus sanguineus) and repels (Ixodes ricinus, Rhipicephalus sanguineus) ticks for 4 weeks after treatment, and repels Dermacentor reticulatus from 7 days up to 4 weeks after treatment.

Mosquitoes and sandflies

Repels (anti-feeding activity) sandflies (Phlebotomus perniciosus) for 3 weeks and mosquitoes (Culex pipiens, Aedes albopictus) for 4 weeks.
Kills sandflies (Phlebotomus perniciosus) and mosquitoes (Aedes albopictus) for 3 weeks.
Biting flies (Stable flies)
Repels (anti-feeding activity) and kills stable flies (Stomoxys calcitrans) for 5 weeks.


Do not use on sick or convalescent animals.
This product is for use on dogs only. Do not use in cats and rabbits, as adverse reactions and even death could occur. Do not use in cases of hypersensitivity to the active substances or to any of the excipients.

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