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![](images/spacer.gif) | ![Sealed Dog Flea And Tick Killer |Elanco K9 Advantix Small Dogs 4-10 Lbs 2 Doses](https://i.ebayimg.com/images/g/fhgAAOSwgCFmYh9K/s-l140.jpg) | Sealed Dog Flea And Tick Killer |Elanco K9 Advantix Small Dogs 4-10 Lbs 2 Doses $18.95 | ![](images/spacer.gif) |
![K9 Advantix Flea & Tick Small Dog 4-10 lbs 2 Monthly Doses Factory Sealed](https://i.ebayimg.com/images/g/ArgAAOSw-M9lBK0W/s-l140.jpg) | K9 Advantix Flea & Tick Small Dog 4-10 lbs 2 Monthly Doses Factory Sealed $28.99 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Small Dog Vet-Recommended Flea, Tick & 4 Pack, only](https://i.ebayimg.com/images/g/LUYAAOSwasJmalk1/s-l140.jpg) | K9 Advantix Ii Small Dog Vet-Recommended Flea, Tick & 4 Pack, only $76.10 | ![](images/spacer.gif) |
![K9 Advantix Ii Flea Medicine Large Dog 2 Month Supply Pack K-9 21- 55 lbs](https://i.ebayimg.com/images/g/kC0AAOSwKQ5mZzg1/s-l140.jpg) | K9 Advantix Ii Flea Medicine Large Dog 2 Month Supply Pack K-9 21- 55 lbs $40.90 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Flea and Tick Control Treatment for Extra Large Dogs 6 Doses](https://i.ebayimg.com/images/g/s~YAAOSwp-BmKXVA/s-l140.jpg) | K9 Advantix Ii Flea and Tick Control Treatment for Extra Large Dogs 6 Doses $65.99 | ![](images/spacer.gif) |
![K9 Advantix Ii Monthly Flea & Tick Prevention for Large Dogs 21-55 lbs, 2-Month](https://i.ebayimg.com/images/g/7A4AAOSwIENmf~eT/s-l140.jpg) | K9 Advantix Ii Monthly Flea & Tick Prevention for Large Dogs 21-55 lbs, 2-Month $25.00 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Flea Medicine Large Dog 4 Month Supply Pack K-9 21- 55 lbs Ticks](https://i.ebayimg.com/images/g/wN8AAOSwE5NmZLok/s-l140.jpg) | K9 Advantix Ii Flea Medicine Large Dog 4 Month Supply Pack K-9 21- 55 lbs Ticks $40.99 | ![](images/spacer.gif) |
![K9 Advantix Ii Flea and Tick Prevention for Large Dogs (21-55 lbs) - 2 Doses](https://i.ebayimg.com/images/g/eM8AAOSw4NBjx6RR/s-l500.jpg) | K9 Advantix Ii Flea and Tick Prevention for Large Dogs (21-55 lbs) - 2 Doses $25.99 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Medium Dog Vet-Recommended Flea, Dogs 11-20 lbs., 2-Mo Supply #4](https://i.ebayimg.com/images/g/z9YAAOSwDddmleMD/s-l140.jpg) | K9 Advantix Ii Medium Dog Vet-Recommended Flea, Dogs 11-20 lbs., 2-Mo Supply #4 $29.00 | ![](images/spacer.gif) |
![Dog Flea Treatment- Advantix 2 for Large Dogs 21-55 lbs - 2 monthly Doses](https://i.ebayimg.com/images/g/guQAAOSwirxlETcG/s-l140.jpg) | Dog Flea Treatment- Advantix 2 for Large Dogs 21-55 lbs - 2 monthly Doses $21.99 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Flea Protection Advertising Golden Retriever Puppy Dog Plush](https://i.ebayimg.com/images/g/G6cAAOxyOalTavjb/s-l140.jpg) | K9 Advantix Flea Protection Advertising Golden Retriever Puppy Dog Plush $4.95 | ![](images/spacer.gif) |
![K9 Advantix Ii 100 Flea Medicine Extra Large Xl Size Dog 4 Month Pack Supply K-9](https://i.ebayimg.com/images/g/f1kAAOSw-EJksC7u/s-l140.jpg) | K9 Advantix Ii 100 Flea Medicine Extra Large Xl Size Dog 4 Month Pack Supply K-9 $59.99 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![New ListingK9 Advantix Ii Medium Size Dog - Ticks Fleas Mosquitoes - 4 Monthly Doses](https://i.ebayimg.com/images/g/hnYAAOSweN1mnbOA/s-l140.jpg) | New ListingK9 Advantix Ii Medium Size Dog - Ticks Fleas Mosquitoes - 4 Monthly Doses $35.00 | ![](images/spacer.gif) |
![K9 Advantix Flea & Tick Large Dog- 02 Monthly Doses](https://i.ebayimg.com/images/g/i6UAAOSwpeVkrY6s/s-l140.jpg) | K9 Advantix Flea & Tick Large Dog- 02 Monthly Doses $25.00 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Flea & Tick Spot Treatment for Dogs, 21-55 lbs-6 Does](https://i.ebayimg.com/images/g/2EgAAOSwqLxmFNzz/s-l140.jpg) | K9 Advantix Ii Flea & Tick Spot Treatment for Dogs, 21-55 lbs-6 Does $43.89 | ![](images/spacer.gif) |
![K9 Advantix Ii | Xl Dogs over 55lbs | 6 doses | Repels+kills fleas,ticks,mosqito](https://i.ebayimg.com/images/g/dD0AAOSw0VljZYz2/s-l140.jpg) | K9 Advantix Ii | Xl Dogs over 55lbs | 6 doses | Repels+kills fleas,ticks,mosqito $62.95 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Flea, Tick & Mosquito Prevention for Large Dogs 21-55 lbs, 2-Monthly](https://i.ebayimg.com/images/g/x5AAAOSwTK5maajX/s-l140.jpg) | K9 Advantix Flea, Tick & Mosquito Prevention for Large Dogs 21-55 lbs, 2-Monthly $23.79 | ![](images/spacer.gif) |
![(3) Boxes - K9 Advantix Ii Flea & Tick Prevention for Xl Dogs 55 Lbs - 2 Pack](https://i.ebayimg.com/images/g/dd8AAOSw1jNmblg0/s-l140.jpg) | (3) Boxes - K9 Advantix Ii Flea & Tick Prevention for Xl Dogs 55 Lbs - 2 Pack $53.99 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Flea & Tick drops | Large Dog 21- 55 lbs | 6 doses](https://i.ebayimg.com/images/g/-ekAAOSwgyZkZ95Q/s-l140.jpg) | K9 Advantix Ii Flea & Tick drops | Large Dog 21- 55 lbs | 6 doses $49.95 | ![](images/spacer.gif) |
![K9 Advantix Ii best flea medicine Prevention for Dogs Over 55 lbs,6 Doses](https://i.ebayimg.com/images/g/adkAAOSwWtJmcQR7/s-l140.jpg) | K9 Advantix Ii best flea medicine Prevention for Dogs Over 55 lbs,6 Doses $43.98 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Flea and Tick Prevention 4 doses for Extra Large Dogs over 55 lbs](https://i.ebayimg.com/images/g/rd4AAOSwDTNmmJWP/s-l140.jpg) | K9 Advantix Ii Flea and Tick Prevention 4 doses for Extra Large Dogs over 55 lbs $37.95 | ![](images/spacer.gif) |
![K9 Advantix Ii Xl Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Preve.](https://i.ebayimg.com/images/g/9~MAAOSwnxxk77HV/s-l140.jpg) | K9 Advantix Ii Xl Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Preve. $85.15 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii Xl Dog Vet-Recommended Flea, Tick 4 Pack, Extra-Large only](https://i.ebayimg.com/images/g/s~sAAOSwwylmcFEm/s-l140.jpg) | K9 Advantix Ii Xl Dog Vet-Recommended Flea, Tick 4 Pack, Extra-Large only $80.04 | ![](images/spacer.gif) |
![K9 Advantix Ii topical flea & Tick treatment for Medium Dogs 11-20lbs ,6 Pack](https://i.ebayimg.com/images/g/RuoAAOSwWjpmj2Ou/s-l140.jpg) | K9 Advantix Ii topical flea & Tick treatment for Medium Dogs 11-20lbs ,6 Pack $42.00 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Flea, Tick & Mosquito Prevention For Extra Large Dogs Over 55 Lbs, 2](https://i.ebayimg.com/images/g/vPAAAOSwrxxlZquG/s-l140.jpg) | K9 Advantix Flea, Tick & Mosquito Prevention For Extra Large Dogs Over 55 Lbs, 2 $20.98 | ![](images/spacer.gif) |
![K9 Advantix Ii Flea & Tick Prevention for Small Dogs (4-10 Pounds) 6 Month *New*](https://i.ebayimg.com/images/g/PYAAAOSwoQBmlEpT/s-l140.jpg) | K9 Advantix Ii Flea & Tick Prevention for Small Dogs (4-10 Pounds) 6 Month *New* $53.99 | ![](images/spacer.gif) |
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![](images/spacer.gif) | ![K9 Advantix Ii ticks and fleas Prevention for Large Dogs 21-55lbs - 6 Doses](https://i.ebayimg.com/images/g/5bYAAOSw6zhml0Zd/s-l140.jpg) | K9 Advantix Ii ticks and fleas Prevention for Large Dogs 21-55lbs - 6 Doses $41.99 | ![](images/spacer.gif) |
![K9 Advantix Ii Flea and Tick Prevention for Medium Dogs (11-20 Pounds), 2 Pack](https://i.ebayimg.com/images/g/cMwAAOSwtCJkXnTP/s-l140.jpg) | K9 Advantix Ii Flea and Tick Prevention for Medium Dogs (11-20 Pounds), 2 Pack $74.76 | ![](images/spacer.gif) |
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Prices current as of last update, 07/23/24 5:27am.
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