Frontline Spot-on Large Dog 20-40kg [3 Pack] is for the treatment and prevention of flea and tick infestations in dogs and as part of a treatment strategy for flea allergy dermatitis where this has been previously diagnosed by a veterinary surgeon. Also for the control of infestations of biting lice on dogs.

Features:

• Active Ingredients: Frontline Spot-on Large Dog contains Fipronil 268mg
• Presentation and Administration: Easy to use pipette containing 2.68ml solution to be applied topically to the skin on the back of the neck
• Dosage Guide: 1 pipette per 20-40kg bodyweight
• Recommended Frequency of Use: For the treatment and prevention of fleas use every two months. For the treatment and prevention of ticks, and if part of treatment for flea allergy dermatitis use every 4 weeks.