- 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
A valid veterinary prescription must be received for all POM-V (prescription only) medications within 5 days from the date of order or the order may be cancelled and subject to an administration fee. Please see our refund policy for more information.
FRONTLINE Tri-act® FOR DOGS has a unique formula that kills faster and repels more disease-carrying parasites than the next leading competitor brand. Use every 4 weeks to provide long-lasting protection against flying insects, fleas and ticks whilst also preventing home flea infestatations.