Virbac Effipro Spot On Flea Treatment Dog Large Dog 20-40kg (1 pipette) NFA-D

Effipro is an effective treatment and prevention of fleas and ticks on dogs. It is based on a new formula containing Fipronil, an insecticide and acaricide belonging to the phenylpyrazole family.  It gets to work killing pests straight away, and will usually clear fleas within a day, and persistent ticks within 48 hours. Fipronil is a strong agent that provides fast action that lasts for up to 2 weeks. A one month interval is recommended between applications. Dosages: Small dogs: 1 pipette of 0. Read more…