
See the current low price, unit value, merchant options, and recent price history before you buy or set a drop alert.
K9 Advantix · 10 lb bag at $3.56/lb, 24% above its 90-day average.
Merchant rows include current price, subscription price where available, unit cost, and shipping notes.
Current best price is $7.00 above the 90-day avg. Chart starts at May 14 because that is the earliest observed point in this window. Recent range: $22.98 to $35.62.
Sorted by category match, unit-price proximity, pet type, and deal score so the comparison stays stable between visits.

Advantage II · 9 lb bag at $3.73/lb, holding near its 90-day average.
Confirm pet type, weight range, age guidance, treatment duration, and active format before price.

Seresto · 18 lb bag at $3.33/lb, 9% above its 90-day average.

Seresto · 18 lb bag at $3.33/lb, 15% above its 90-day average.

PROVECTA® II · 9 lb bag at $3.00/lb, holding near its 90-day average.

PROVECTA® II · 9 lb bag at $3.01/lb, 4% under its 90-day average.

Vectra for · 9 lb bag at $4.33/lb, 14% above its 90-day average.