Advantage II Flea Control for Medium Dogs 11–20 lbs (Teal Box)

Monthly topical flea control from Advantage II for medium dogs weighing 11–20 lbs. The waterproof, fragrance-free formula (imidacloprid 9.10% + pyriproxyfen 0.46%) kills adult fleas, flea larvae and flea eggs on contact — beginning within 12 hours — and also treats and controls chewing lice, with 30 days of protection per dose and no prescription needed. Choose the 4-dose (4-month), 6-dose (6-month) or 6-dose 2-pack (12-month) box. Dogs only — never use on cats.

Key Benefits

• Kills fleas, flea larvae and flea eggs on contact
• Starts killing adult fleas within 12 hours
• Also treats and controls chewing lice
• Waterproof after 24 hours and fragrance-free
• 30 days of protection per monthly dose, no prescription

Specifications

• Brand: Advantage II (Elanco)
• Active ingredients: imidacloprid 9.10%, pyriproxyfen 0.46%
• For: dogs 11–20 lbs, 7 weeks and older — dogs only, never cats
• Use: apply the full tube to the skin at several spots from the shoulder blades to the tail; keep the dog dry for 24 hours; repeat monthly
• Options/prices: 4 doses $63.99; 6 doses $86.99; 6 doses 2-pack $173.98
• Price: from $63.99
• Availability: in stock

Quick answers

How fast does it work?
It begins killing adult fleas within 12 hours of application and protects for 30 days.

Is it waterproof?
Yes — bathe your dog before application and keep them dry for 24 hours afterward, then the formula is waterproof.

Can I use it on my cat?
No — Advantage II for dogs must never be applied to cats or other animals.

Is it in stock?
Yes — in stock from $63.99.