Frontline Spot On for Dogs 20-40kg 3 per pack

RRP: £29.35

You save: £10.27 (35%)

£19.08 £6.36 each
  1. 3 per pack
  2. 6 per pack

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 : AVM-GSL

Frontline Spot On for Dogs may be used to treat and prevent fleas and ticks, and to control biting lice on your dog.

It can be used on a dog or puppy which weighs over 20kg and up to 40kg and is at least 8 weeks old.

Do not use on rabbits.

Key Benefits

Spot-On Solution for dogs over 20 up to 40kg, Kills fleas, ticks, and lice, UK authorised veterinary medicinal product

Product Information

Detailed information on this veterinary medicine is available in the data sheet here and instructions will be included with 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

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

Store below 25°C, in a dry place and in the original packaging.

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 cool-off period.


Contains Fipronil

Active ingredient

Each tube contains 268mg Fipronil.


How to protect your dog:
Use monthly throughout the year for continuous flea and tick protection
Make sure all cats and dogs in your home are treated regularly.

How to treat a home infestation:
Follow the 2 steps above as well as the 2 steps below
Use a household flea treatment to kill eggs and larvae already in the home.
Regularly vacuum your carpets and furnishings.

Checklist for using the product:
The dog is at least 8 weeks old and 20kg
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
The correct size of pipette is being selected according to the dog's weight

How to apply:
Part the fur between the shoulder blades and apply directly onto the skin in two spots 2-3 cm apart.
Do not bathe dogs or let them swim within 2 days after application, then no more than once a week.
Can be used in pregnancy and lactation.

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.