Frontline Plus Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Frontline Plus for Cats 8 Week or Older - 12 Pipettes $98.50 You Save $1.49 Frontline Plus for Cats 8 Week or Older - 3 Pipettes $32.45 You Save $18.50 Frontline Plus for Cats 8 Week or Older - 6 Pipettes $53.45 You Save $3.50 Frontline Plus for Dogs 22-44lbs (10-20 kg) - 12 Pipettes $119.45 You Save $34.50 Frontline Plus for Dogs 22-44lbs (10-20 kg) - 3 Pipettes $38.45 You Save $15.50 Frontline Plus for Dogs 22-44lbs (10-20 kg) - 6 Pipettes $65.45 You Save $10.50 Frontline Plus for Dogs 44-88lbs (20-40kg) - 12 Pipettes $125.95 You Save $27.00 Frontline Plus for Dogs 44-88lbs (20-40kg) - 3 Pipettes $37.45 You Save $15.50 Frontline Plus for Dogs 44-88lbs (20-40kg) - 6 Pipettes $66.45 Frontline Plus for Dogs 88-132lbs (40-60kg) - 12 Pipettes $145.95 You Save $50.04 Frontline Plus for Dogs 88-132lbs (40-60kg) - 3 Pipettes $44.45 You Save $30.50 Frontline Plus for Dogs 88-132lbs (40-60kg) - 6 Pipettes $79.45 You Save $20.54 Frontline Plus for Dogs Under 22lbs (10kg) - 12 Pipettes $109.45 You Save $43.50 Frontline Plus for Dogs Under 22lbs (10kg) - 3 Pipettes $35.45 You Save $17.50 Frontline Plus for Dogs Under 22lbs (10kg) - 6 Pipettes $58.45 You Save $18.50