Frontline Tri-Act Flea & Tick Treament for Large Dogs (20-40kg)

New Frontline Tri-act for dogs has a unique formula that kills faster and repels more disease-carrying parasites than the next leading competitor brand. Used every 4 weeks, it is the next level in parasite control for dogs, providing long-lasting protection against flying insects as well as fleas and ticks whilst 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. Use every 4 weeks for optimal protection.

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

Kills:

• 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:

• Repels ticks for 4 weeks
• Helps reduces the risk of tick-borne diseases 
• Repels flying insects for up to 5 weeks to prevent them from biting

Controls:

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