Spot On Flea and Tick Treatment 20-40kg


Frontline Spot On Flea and Tick Treatment for Large Dog (20-40kg) – kills fleas and ticks on cats and dogs – protects them from discomfort and diseases

1 in stock

Frontline Spot On is the original formula from the UK's leading flea and tick brand, Frontline. It kills fleas and ticks on cats and dogs to help protect them from the discomfort and diseases these parasites cause. Use it every 4 weeks for optimal protection.


  • Kills fleas on your pet within 24 hours
  • Kills ticks within 48 hours, helping to reduce the risk of tick-borne disease
  • Kills lice.
Suitable for Large Dog (20-40kg)

Frontline Spot On Large Dog 20-40kg, can be used in dogs and puppies from 8 weeks of age who weigh at least 2kg bodyweight. Can be used in pregnant and nursing dogs. Animals should be weighed accurately prior to treatment.

Not suitable for

Do not use on animals that are unwell, are undergoing treatment, or are recovering from illness. Do not use it in cats or rabbits. Do not use in dogs with known hypersensitivities to any of the ingredients.


Fipronil 10% w/v. Each 1.34 ml pipette contains 134 mg fipronil. Also contains Butylhydroxyanisole 0.02% w/v and Butylhydroxytoluene 0.01% w/v.


Analytical Constituents



Dogs 20 up to 40kg - Apply 1 pipette of 2.68ml per dog.