Bio Spot For Dogs 31 To 60 Lbs Flea & Tick Control 6 Pk

Bio Spot by Farnam, for dogs 31 to 60 lbs, is a flea and tick control that kills and repels adult fleas for up to 4 weeks, kills flea eggs and larvae for up to 4 months, and kills and repels ticks for up to 4 weeks including deer ticks, brown ticks & American dog ticks. Protects against blood feeding by mosquitoes for up to 4 weeks. 6 monthly topical applications. Do not use on cats. Active ingredients: permethrin and s-methoprene.