Large 21–55
K9 Advantix II Flea & Tick Topical for Large Dogs 21–55 lbs., 2-Dose
Two months for the dogs most houses actually have.
3 box sizes$35.62
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Large Dogs 21–55 lbs
The red-box band — the widest one, from spaniels up through most labs.
Large 21–55
K9 Advantix II Flea & Tick Topical for Large Dogs 21–55 lbs., 4-Dose
A weekend hiker's whole season, boxed.
3 box sizes$57.42
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Large 21–55
K9 Advantix II Flea & Tick Topical for Large Dogs 21–55 lbs., 6-Dose
July never catches this house empty-handed.
3 box sizes$79.97
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