Frontline Plus Flea & Tick Treatment for Large Dogs provides powerful monthly protection against fleas and ticks for large dogs. The fast-acting spot-on formula kills adult fleas within 24 hours and ticks within 48 hours, helping protect your dog from irritation and parasite-borne diseases.
The dual-action formula contains Fipronil to eliminate adult fleas and ticks and (S)-methoprene to stop flea eggs and larvae from developing, helping break the flea life cycle and prevent home infestations. Each pipette spreads through the natural oils of your dog’s skin to provide full-body protection. The waterproof formula remains effective for up to 4 weeks, and the 6-pipette pack provides up to 6 months of protection for large dogs.
