10 bestOtc Flea Meds For Dogsof December 2025
112M consumers helped this year.
13% off
1
K9 Advantix II Flea and Tick Treatment for Large Dogs weighing 11 kg to 25 kg (24 lbs. to 55 lbs.) 4 doses
K9 Advantix
9.9
15% off
2
K9 Advantix II Flea and Tick Treatment for Extra Large Dogs weighing over, 2 count, 25 kg (over 55 lbs.)
K9 Advantix
9.8
48% off
3
K9 Advantix II Flea and Tick Treatment for Medium Dogs weighing 4.6 kg to 11 kg (10 lbs. to 24 lbs.) - 4 pack | clear
K9 Advantix
9.7
14% off
4
K9 Advantix II Flea and Tick Treatment for Small Dogs weighing less than 4.5 kg (less than 10 lbs.) - 4 pack
K9 Advantix
9.5
15% off
5
Advantage II Flea Treatment for Extra Large Dogs weighing over 25 kg (over 55 lbs.)
Advantage
9.2
OtherUp to 5% off
Sergeant's Sentry Flea, Tick & Mosquito Control for Dogs Weighing Over 30 kg (Pack of 1), 3 Tubes
UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - Over 28 kg, 3 Monthly Treatments
UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - 14-28, 3 Monthly Treatments
5% off
6
Capstar Oral Flea Treatment for Large Dogs Weighing 11 to 57 kg - 6 Pack
Capstar
9.0
14% off
7
Advantage II Flea Treatment for Medium Dogs weighing 4.6 kg to 11 kg (10 lbs. to 24 lbs.)-2 doses
Advantage
8.7
15% off
8
Advantage II Flea Treatment for Large Dogs weighing 11 kg to 25 kg (24 lbs. to 55 lbs.)-2 doses
Advantage
8.4
24% off
9
Advantage II Flea Treatment for Small Dogs weighing less than 4.5 kg (less than 10 lbs.)-2 doses
Advantage
8.2
5% off
10
UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - 2.5-6, 3 Monthly Treatments
Hartz
7.9
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