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  • Vectra 3D Spot On Flea Treatment for Extra Large Dogs (+40kg) - 3 Pack

Vectra 3D Spot On Flea Treatment for Extra Large Dogs (+40kg) - 3 Pack By Vectra

10Reviews
Price per Pack

RRP £32.93

2 PacksBottomless Bowl20% off your first order10% off your repeat order£25.51£28.70-23%-13%
2 PacksOne Time Purchase£31.89Free Delivery-3%
1 PackBottomless Bowl20% off your first order10% off your repeat order£26.31£29.60-20%-10%
1 PackOne Time Purchase£32.89-0.1%

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Vectra 3D Spot On Flea Treatment for Extra Large Dogs (40kg+) - 3 Pack

Vectra 3D is a fast and effective spot-on flea, tick and biting insect treatment which repels and kills via contact.
Vectra 3D for dogs treats and prevents flea infestations, preventing fleas for one month as well as preventing the multiplication of fleas for 2 months by inhibiting egg hatching and the emergence of adults from eggs laid by adult fleas.
Vectra 3D also kills ticks as well as repelling them, therefore preventing them attaching. 
Finally Vectra 3D also repels and therefore prevents biting from sand flies, mosquitos and stable flies for one month post-application. 
Repell to prevent the bite and therefore spread of disease with Vectra 3D.

Key benefits:
- Unique applicator tip allowing easy application
- 2 hour speed of flea kill in treated dogs (killed on contact)
- Stops flea reproduction lasting for 2 months - preventing infestation
- Kills AND repels ticks
- Kills and repels other flying insects
*Remember that no product is 100% effective.

3 pipettes per pack. 
DO NOT USE ON CATS
DO NOT USE in dogs younger than 7 weeks 
DO NOT USE in dogs weighing less than 1.5kg
Read the datasheet carefully before use.

Active ingredients:
Dinotefuran
Pyriproxyfen
Permethrin

VECTRA 3D Product of Ceva Animal Health Ltd. Unit 3, Anglo Office Park, White Lion Road, Amersham, HP7 9FB. Tel 01494781510. Vectra 3D contains Dinotefuran, Pyriproxyfen and Permethrin. Legal Category NFA-VPS. Use medicines responsibly and always read the pack leaflet before use."

Ratings & Reviews

10 reviews

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29/8/2025 8:00:00 PM

Reliable

by Thomas Zane -

My go to for a strong spot on treatment for my large working dog. Always works well.

22/10/2025 7:46:00 PM

Highly rated

by Stella Young -

The applicator is designed well for getting through a thick, heavy coat to the skin.

10/9/2025 12:54:00 PM

Good product

by Ryan West -

Does the trick for my Mastiff. Sometimes it leaves a slight greasy patch on the fur initially.

15/7/2025 5:57:00 PM

Great value

by Pippa Torres -

The 3 pack is definitely the most cost effective way to treat a very large dog regularly.

10/8/2025 6:09:00 PM

Very effective

by Quinn Vance -

My Bernese Mountain Dog has stayed completely clear of parasites since using this.

19/5/2025 5:55:00 PM

Best for big boys

by Oscar Sutton -

Protects against so much more than just fleas. Very happy with the all round coverage.

18/8/2025 5:47:00 PM

Large dog solution

by Nina Richards -

Hard to find treatments for dogs over 40kg but this one is perfectly dosed and reliable.

25/7/2025 7:47:00 AM

Works perfectly

by Max Parker -

Easy to apply and covers his whole body for the month. Great for his size and weight.

17/7/2025 8:11:00 PM

Strong formula

by Lana Olsen -

Essential for my extra large dog who spends a lot of time in the countryside. Very effective.

10/8/2025 12:54:00 PM

Top quality treatment

by Kyle Nelson -

Exactly what my giant breed needs for comprehensive parasite control. No issues at all.