Frontline Plus Spot On For Medium Dogs 10-20kg

20% off
£14.86 – £29.89 From £4.95 each
Please select a variant:
  1. 3 per pack
  2. 6 per pack
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This is a specialist veterinary product. We will ask you a simple set of questions to confirm that you are buying the correct medicine for your pet and know how to use it safely

Warning: By law we cannot sell this product to anyone under 18, by placing an order with us you are confirming that you are over the age of 18.

Order by 3pm for Express Courier Delivery  Some of the items we sell are a bit too bulky to fit on our delivery vans so we offer our customers Next Day Delivery via courier. Deliveries are made from 8am - 8pm Monday to Saturday and 9am - 5pm on Sundays. Your delivery slot will only be confirmed once your order has been placed.

Medicinal Category NFA-VPS

Fleas lay eggs that fall off the pet, hatch, and infest the home. FRONTLINE Plus not only kills fleas but stops flea eggs from hatching too. It also kills ticks. Don't let a flea problem be homegrown, treat every 4 weeks for fleas and ticks with FRONTLINE Plus.

Kills fleas within 24 hours
Stops flea eggs from hatching in your home
Kills ticks within 48 hours helping to reduce the risk of tick-borne disease
Kills lice

Suitable for dogs weighing 102-20kg. 

Key Benefits

Spot-on solution for dogs over 10 up to 20 kg, Kills fleas, ticks and lice, Stops flea eggs from hatching, UK authorised veterinary medicinal product

Product Information

95% of a flea problem is in your pet's home environment as eggs, larvae and pupae (cocoons).

New double action FRONTLINE PLUS not only kills fleas and ticks on your pet it contains active Insect growth regulator (IGR) technology that stops flea eggs from hatching and larvae developing in your home.

By preventing flea eggs from hatching, FRONTLINE Plus breaks the flea life cycle, helping to protect both the pet and the home.

Recommended for

For the treatment of dogs weighing 10-20 kg bodyweight

  • To be used against infestations with fleas, alone or in association with ticks and/or biting lice.
  • Treatment of flea infestations (Ctenocephalides spp.). Insecticidal efficacy against new infestations with adult fleas persist for 8 weeks.
  • Prevention of the multiplication of fleas by inhibiting the development of eggs (ovicidal activity) and larvae and pupae (larvicidal activity) originating from eggs laid by adult fleas for eight weeks after application.
  • Treatment of tick infestations (Ixodes ricinusDermacentorvariabilis, Dermacentor reticulatusRhipicephalus sanguineus) The product has a persistent acaricidal efficacy for up to 4 weeks against ticks.
  • Treatment of infestations with biting lice (Trichodectes canis).

Active ingredient

Each pipette of 1.34 ml contains:

Active substances: 
Fipronil 134.00 mg 
(S)-methoprene 120.60 mg 
Butylhydroxyanisole (E320) 0.27 mg 
Butylhydroxytoluene (E321) 0.13 mg


Checklist for using the product:
The dog is at least 8 weeks old and 2 kg
The dog shows no signs of lesions or feeling unwell. If they show any of these signs, do not apply and see a veterinary surgeon

How to apply:
Part the fur at the base of the neck in front of the shoulder blades and apply directly onto the skin in one spot.
Do not bathe animals within 2 days after application, then no more than once a week.
Can be used in pregnancy and lactation.

As this is a veterinary medicine our Vet Team may on occasion contact you to ensure that this product is suitable for your pet.Only a limited amount of this product may be purchased in a single transaction due to veterinary medicines regulatory guidance.

Full instructions will be included with the product, please ensure you read these in full before handling or applying the product. If you have questions about the use of this veterinary medicine, please contact us at or speak to your vet. Further information about veterinary medicines can be obtained from the Veterinary Medicines Directorate or on the datasheet on here.

As this is a veterinary medicine our Vet Team may on occasion contact you to ensure that this product is suitable for your pet.

Due to regulatory law and safety reasons this product cannot be returned after delivery and is excluded from our returns policy and exempt from the usual cool-off period.

Dosage Guide

Medium Dog (10-20kg) - 1 pipette of 1.34ml

Treatment Frequency:
Prevention of flea infestations - 8 weeks
Treatment of flea infestations - 4 weeks
Tick prevention/infestation - 4 weeks

Safety Advice

For external use only
For animal treatment only
Do not use on rabbits
Keep out of the sight and reach of children

Wash hands after use.

Avoid direct contact with the skin and eyes.

Wear gloves if you have any known hypersensitivity to the product

Store below 25 degrees and out of direct sunlight.