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Adventure on, pests off — an independent K9 Advantix II guide. Not Elanco, and not the brand's official site.
K9K9 Advantix II CatalogFlea & tick protection by weight band
Which band is my dog? Cat safety Repel vs kill
Start at the scale
K9 Advantix II Flea & Tick Topical for Small Dogs 4–10 lbs., 4-Dose
Best for a full season

K9 Advantix II Flea & Tick Topical for Small Dogs 4–10 lbs., 4-Dose

19,401 ratings
$57.48

Price set by the retailer and may change.

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2 doses 4 doses 6 doses

The season box — four green-band doses that take a small dog from first thaw to first frost.

  • Four doses cover a full warm season
  • Per-month cost drops to $14.37 from the 2-dose's $17.84
  • Same 12-hour flea knockdown as every band
  • Waterproof after each dose sets for 24 hours

More from Small 4–10

K9 Advantix II Flea & Tick Topical for Small Dogs 4–10 lbs., 4-Dose Shop Now