Frontline Tri-Act Spot-On Flea Treatment For Dogs

You save 27%
You save 27%

Frontline Tri-Act Spot-On Flea Treatment For Dogs

Frontline Tri-Act Spot-On Flea Treatment For Dogs helps to keep your dog active, healthy and happy by working against fleas, ticks, mosquitos, biting and sand flies that can transmit diseases or cause irritation to your dog. Use Tri-Act treatment every 4 weeks for optimal protection.
Standard Retail Price £32.99
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  • Reviews (4)

Frontline Tri-Act Spot-On Flea Treatment for Dogs has a unique formula that kills faster and repels more disease-carrying biting insects. Used every 4 weeks, it is the next level in biting insect control for dogs, providing long-lasting protection against flying insects as well as fleas and ticks whilst also preventing home flea infestations by killing fleas before they can lay eggs.

Frontline Tri-Act Flea Treatment starts killing fleas in just 5 minutes and kills newly arriving fleas and ticks on your dog within 6 hours. It also keeps working for the whole duration of treatment.

The spot-on flea treatment also kills mosquitoes, biting flies and sand flies. Repels flying insects for up to 5 weeks to prevent them from biting and helps reduces the risk of tick-borne diseases. Repels ticks for 4 weeks. Tri-Act treatment formula is water-resistant after 48 hours so your dog can enjoy occasional swimming and bathing and still stay protected.

Delivery Info

Please view our Delivery  and Coronavirus pages for the latest updates.

Light (usually non-food) orders under £29 are charged £2.99 postage. Heavy (typically food) orders under £29 are charged £4.49 postage.

For Light items (under 2kg) our standard method is Royal Mail 2nd Class Tracked (there are a few exceptions, so if in doubt check our Delivery page).

To get it faster you can upgrade Light items to Royal Mail 1st Class Tracked or a Guaranteed Courier service, Saturday Courier or even before 12 noon services where available. There's a small fee, but if you're in a hurry they are worth considering. To ensure you receive your items as quickly as possible, please place your order before 12 Noon Monday to Thursday as there is no standard Saturday courier delivery.

Heavy items weighing 2kg and more are sent via courier. Heavy items ordered after 12 Noon Friday, or anytime Saturday and Sunday will be processed as soon as possible during working days.

Please note that if you are purchasing a mix of Light and Heavy items at the same time, these will be sent separately. The Heavy items being sent by Courier, the Light items by Royal Mail 2nd Class Tracked.

All exceptions to these guidelines are noted in the product description.

For more information, view our Delivery page.

Reviews (4)
Independent Customer Feedback

Frontline Tri-Act Spot-On Flea Treatment For Dogs

4.8/ 5
(4 customer reviews)
  1. 5
    "Reliable and trusted product"
    Review by / (Posted on
  2. 4
    "price reasonable but could be, easy to apply cheaper"
    Review by kenneth jones / (Posted on
  3. 5
    "Good product, easy to use"
    Review by / (Posted on
  4. 5
    "Works well for the first few days. No criticism of the product as I would need to do furnishings as well"
    Review by / (Posted on
View all 4 customer reviews