Brand: Johnsons Veterinary Products
Product Code: D043
Reward Points: 9
Availability: In Stock
Ex Tax: £7.92
Price in reward points: 950


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4fleas Spot on Dual Action for Medium dogs over 8 weeks of age weighing between 10kg & 25kg. This packet contains 2 treatments.

4fleas spot-on, Veterinary Strength flea control now on general sale, over the counter from Fin & Fur, your pet store. Dual action treatment containing active ingredient Imidacloprid the same active ingredient as advantage!

Kills fleas & larvae on contact!

  • Kills on contact - no need for fleas to bite
  • Johnsons fastest acting spot-on
  • Stops fleas biting in 3-5 minutes
  • Kills flea larvae within 20 minutes of contact in the area around your pet, including their bedding, resting areas etc.
  • Kills 98-100% of fleas within 12 hours
  • Indicated for use in cases of flea allergy dermatitis


What is 4fleas Spot-on?
​A highly effective, rapid, monthly spot on treatment containing Imidacloprid, to kill fleas on contact on cats and dogs and also kills biting lice on dogs.

How does the Spot-on work?
​Once applied to the skin, the solution distributes evenly across the body. The solution will kill fleas on contact.

How quickly will it work?
​4fleas Spot-On starts killing fleas in 3 – 5 minutes in the area of application, 98 – 100% of fleas are killed within 12 hours.

Why dual action?
​The solution will also kill flea larvae on contact in the environment within the area around your pet such as bedding, resting areas etc.

Can I still use the 4fleas tablets?
Yes, the tablets can be used with the 4fleas Spot-On, particularly where there are cases of heavy infestations or FAD (flea allergy dermatitis). The 4fleas tablets can be used with other spot-on treatments.

Do I still need an environmental spray?
​Yes, for total flea control an environmental spray should always be used.

At what age can the spot-on be used?
​4fleas Spot-On is suitable for pets over 8 weeks of age. However, as an alternative 4fleas Tablets can be used from 4 weeks of age.

Can the spot-on be used on nursing or pregnant animals?
​Toxic effects have not been observed during pregnancy or lactation, although studies are limited.

Can I bath my pet?
​4fleas Spot-On is reported to be water fast, however owners should note that shampooing should not be carried out more than once a week to avoid compromising efficacy.

Can I use 4fleas Spot-on in a multi-pet household?
​Yes, it is advisable to treat all pets at the same time.

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