Frontline Plus Large Dog x 3 Frontline Plus is a topical flea and tick treatment recommended for owners of large dogs who need reliable parasite control. It is used to treat and prevent infestations of fleas, ticks and chewing lice, and helps protect against flea allergy dermatitis. This 3-pack provides coverage for successive monthly treatments. The product is fast-acting and water-resistant, designed to kill fleas and ticks on contact and to interrupt the flea lifecycle by preventing eggs and larvae from developing. Each single-dose pipette delivers concentrated protection for a month, helping to reduce re-infestation in the home environment. Easy-to-apply spot-on format ensures minimal fuss for both dog and owner. Composition: topical spot-on solution containing the active ingredients fipronil and (S)-methoprene, presented in three single-dose pipettes. Exact concentrations and pack details are shown on the packaging and should be checked before use. Conclusion: Frontline Plus Large Dog x 3 offers vet-recommended, convenient monthly protection against common external parasites. Purchase from a pharmacy or veterinary supplier and consult your vet before use, especially for young, pregnant or medicated animals.