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5 Best Flea Drops of 2026

Last Updated - 2026/04/04

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Advantage

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 4 doses

Advantage

CA$70.19

CA$74.97
(6% Off)

More Details
Main highlights
- Safe for cats and kittens 8 weeks and older
- Kills fleas through contact – no biting required; Also treats lice
- Easy-to-apply topical treatment can be used monthly for year-round protection
- Contains four, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
- Breaks the flea life cycle to treat and control flea infestations in the home
CA$70.19
CA$74.97 (6% Off)
2
Best Value
11% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Advantage
11% Off

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 4 doses

Advantage

CA$66.68

CA$74.97
(11% Off)

More Details
Main highlights
- Safe for cats and kittens 8 weeks and older
- Kills fleas through contact – no biting required; Also treats lice
- Easy-to-apply topical treatment can be used monthly for year-round protection
- Contains four, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
- Breaks the flea life cycle to treat and control flea infestations in the home
CA$66.68
CA$74.97 (11% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Advantage

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 2 doses

Advantage

CA$42.29

More Details
Main highlights
- Safe for cats and kittens 8 weeks and older
- Kills fleas through contact – no biting required
- Easy-to-apply topical treatment can be used monthly for year-round protection
- Contains two, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
- Breaks the flea life cycle to treat and control flea infestations in the home
CA$42.29
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Advantage

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 2 doses

Advantage

CA$40.18

CA$42.29
(5% Off)

More Details
Main highlights
- Safe for cats and kittens 8 weeks and older
- Kills fleas through contact – no biting required
- Easy-to-apply topical treatment can be used monthly for year-round protection
- Contains two, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
- Breaks the flea life cycle to treat and control flea infestations in the home
CA$40.18
CA$42.29 (5% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Advantage

Advantage II Flea Treatment for Small Cats weighing between 2.3 kg to 4 kg (5 lbs. to 9 lbs.)-2 doses

Advantage

CA$42.29

CA$44.97
(6% Off)

More Details
Main highlights
- Safe for cats and kittens 8 weeks and older
- Kills fleas through contact – no biting required, Also treats lice
- Easy-to-apply topical treatment can be used monthly for year-round protection
- Contains two, monthly applications of the flea protection for cats weighing 2.3 kg to 4 kg, Can also be used for pet rabbits 4 months and older weighing between 1.5 and 4 kg and for pet ferrets 10 weeks and older weighing between 0.4 and 4 kg
- Breaks the flea life cycle to treat and control flea infestations in the home
CA$42.29
CA$44.97 (6% Off)

5 Best Flea Drops of 2026

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 4 doses

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 4 doses

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 2 doses

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 2 doses

Advantage II Flea Treatment for Small Cats weighing between 2.3 kg to 4 kg (5 lbs. to 9 lbs.)-2 doses

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