FRONTLINE COMBO® Spot-On Solution for Large Dogs (20kg-40kg)

FRONTLINE COMBO® Spot-On Solution for Large Dogs (20kg–40kg) is a monthly topical treatment that kills fleas, ticks, and lice, and also prevents flea eggs from hatching.

Key Features

• Active Ingredients:

  • Fipronil — kills adult fleas and ticks

  • S-methoprene — an insect growth regulator that prevents flea eggs and larvae from developing

• Target Weight Range: Dogs weighing 20kg to 40kg

• Parasite Protection:

  • Kills: Fleas (within 24 hours), ticks (within 48 hours), and biting lice

  • Prevents: Flea egg development, helping break the flea life cycle

• Application:

  • Spot-on solution applied to the skin between the shoulder blades

  • Monthly treatment; waterproof after 48 hours

LEGAL INFORMATION: this is a Veterinary Prescription Only Medicine (POM-V), which can only be prescribed by a veterinary surgeon, but another veterinary surgeon or pharmacist may dispense it.

📦 Delivery & Collection

We offer several convenient options to receive your pet products, whether you'd like to collect from one of our stores or if you'd like us to post your items to you!

We offer Free Delivery on all orders over £45 (Excluding Scotland & Northern Ireland). All orders under £45 will have a £5.99 delivery charge.

For orders to Scotland and Northern Ireland a delivery charge of £8.99 will be applied.

🚚 Local Delivery

Available for BN1, BN2, BN3 postcodes and surrounding areas.

Orders placed before 11am Monday–Friday are usually delivered the same day or next day. Orders after 11am are not guaranteed to be delivered the same day(excluding weekends and bank holidays). For a more exact time scale please call your local store and a member of our team will be able to assist you. Brighton Orders - 01273 606868 & Hove Orders - 01273 738016.

📦 UK Shipping

We use Royal Mail, EVRI, Yodel and DPD Next Day services.

Orders placed Monday–Friday are processed on the same or next working day. Standard shipping typically takes 2–3 days, and priority shipping usually arrives within 1–2 days*.

(*Subject to stock availability)

🛍 Click & Collect

Choose collection from Brighton (Baker Street, Brighton), Hollingbury (Crowhurst Road, Brighton) or Hove (Portland Road) at checkout.

Your order is usually ready within 24 hours – we’ll email you as soon as it's ready for collection.

⏰ Need your order urgently?
Please give our friendly team a call on 01273 738016 and we’ll do our very best to assist you.