K9 Advantix II is a monthly topical for dogs for the elimination of parasites like fleas, ticks, mosquitoes, biting flies, and chewing lice.

How K9 Advantix Works

​​K9 Advantix® II kills through contact, fleas, ticks and mosquitoes don’t have to bite your dog to die.

• Kills ALL life stages of fleas - Kills fleas within 12 hours, and kills reinfesting fleas within 2 hours
• Starts killing ticks within 10 minutes
• Repels and kills mosquitoes, often before they have a chance to take a blood meal
• Repels biting flies
• Kills chewing lice

Learn More about K9 Advantix II

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K9 Advantix II Coupons

Get $3 Off - 4 Months of K9 Advantix II - Code 3OFF4MK9A

Get $5 Off - 6 Months of K9 Advantix II - Code: 5OFF6MK9A

Get $12 Off - 12 Months K9 Advantix II - Code: 12OFF12MK9A

Save on K9 Advantix II

K9 Advantix is one of the best flea and tick treatments that money can buy, but you don't have to spend all your money on it. Use these online coupons for K9 Avantix II to save money while treating and protecting your dog from fleas, ticks, and more. The more Advantix II you buy, the more you save. Copy and enter coupon codes at checkout to get your discount on K9 Advantix II from Bayer.

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K9 Advantix II
Small Dog
4 Month Supply
6 Month Supply
12 Month Supply
​See Advantix II Coupons Above

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K9 Advantix II
​Medium Dog
4 Month Supply
6 Month Supply
12 Month Supply
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K9 ​Advantix II
​Large Dog
4 Month Supply
6 Month Supply
12 Month Supply
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K9 Advantix II
Extra Large Dog
4 Month Supply
6 Month Supply
12 Month Supply
See Advantix II Coupons Above