Medium 11–20
K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 1-Dose
One month to convince a skeptical beagle.
4 box sizes$19.97
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Best medium-dog value
K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 6-Dose
$77.90
Price set by the retailer and may change.
Shop NowHalf a year in the aqua box — the set-and-forget option for the household that reorders on schedule anyway.
- Six doses: the aqua band's longest run
- $12.98 per month — lowest in the band
- One shelf box replaces three reorders
- Five-pest protection every one of the six months
More from Medium 11–20
Medium 11–20
K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 2-Dose
Two aqua months, no long promises.
4 box sizes$35.62
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Medium 11–20
K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 4-Dose
The tall-grass months, covered in one order.
4 box sizes$57.42
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K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 6-Dose
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