01
Lowest
$1.71
per count
88% below median
Sergeant's Guardian Flea & Tick Topical Cats 6 lbs+, 3-Month
$5.12
3 count
Price as of Oct 14, 12:43 AM ET · Details
Cheapest flea treatment per count
59 offers ranked · median $13.66 a count · checked Oct 14, 12:43 AM ET
Off: shows the same results Amazon returns, without extra filtering.
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Ranked results
PriceCrow compares available Amazon listings for flea treatment, converts compatible package sizes to price per count, and sorts the results from lowest unit cost upward. This comparison uses current or recently cached Amazon data and may not include every listing, coupon, shipping charge, or Prime offer.
What is the lowest current price per count?
The lowest recorded result is $1.71 per count (88% below the median) — Sergeant's Guardian Flea & Tick Topical Cats 6 lbs+, 3-Month
Price range: $1.71 – $59.92 per count across 59 offers. Median sits at $13.66.
Top brands showing: K9 Advantix, Advantage Ii, Amazon Basics.
How fresh are these Amazon prices?
This result set was last recorded (about 2 hours ago). Rerun the search to check for newer prices.
How should I use this comparison?
Use it as a shortlist, then confirm the product size, price, shipping, coupon terms, availability, and Prime eligibility on Amazon. Add qualifiers such as “organic,” “bulk,” or a brand name when you need a narrower result set.
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02
$1.97
per count
86% below median
Hartz UltraGuard Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments
$5.92
3.01 count
Price as of Oct 14, 12:43 AM ET · Details
03
$3.30
per count
76% below median
Amazon Basics Flea and Tick Topical Treatment and Prevention for Large Dogs (45-88 lbs), Fast Acting and Long Lasting, Tick Prevention, 6 Count, Packaging May Vary
$19.81
6 count
Prime
Price as of Oct 14, 12:43 AM ET · Details
04
$3.30
per count
76% below median
Amazon Basics Preventative Flea and Tick Topical Treatment for Medium Dogs (23-44 lbs), Up to 30 Days Protection, Fast Acting, 6 Counts, Packaging May Vary
$19.79
6 count
Price as of Oct 14, 12:43 AM ET · Details
05
$4.01
per count
71% below median
Amazon Basics Preventative Topical Flea Treatment and Prevention for Large Cats (Over 9 Pounds), Kills Fleas Within 12 Hours, 6 Count
$24.06
6 count
Prime
Price as of Oct 14, 12:43 AM ET · Details
06
$4.05
per count
70% below median
Amazon Basics Preventative Flea, Tick & Mosquito Topical Treatment for Large Dogs (21-55 pounds), 6 Count, Packaging May Vary
$24.29
6 count
Price as of Oct 14, 12:43 AM ET · Details
07
$4.83
per count
65% below median
Advantus (Imidacloprid) Soft Chew Flea Treatment for Dogs. 23-110 lbs., 7 ct
$33.78
6.99 count
Price as of Oct 14, 12:43 AM ET · Details
08
$5.00
per count
63% below median
TevraPet Actispot 2 Flea Treatment for Large Cats 9+ lbs, 6 Doses
$29.97
5.99 count
Price as of Oct 14, 12:43 AM ET · Details
09
$5.25
per count
62% below median
PetArmor CAPACTION Oral Flea Tablets Cats 2-25 lbs, Nitenpyram, 6-Dose
$31.48
6 count
Prime
Price as of Oct 14, 12:43 AM ET · Details
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