Product Category Search
Best dog flea drops, ranked
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Best overall FrontlineFrontline Plus Flea and Tick Drop
Fast-acting and long-lasting flea and tick protection, also kills chewing lice
- Fast acting
- Waterproof
- Easy to apply
- May cause skin irritation
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Best for tick protection K9 AdvantixAdvantix II Flea and Tick Prevention
Repels and kills fleas, ticks, and mosquitoes, also prevents flea allergy dermatitis
- Repels ticks
- Prevents flea allergy
- Kills lice
- May cause skin reactions
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Best fast-acting CapstarCapstar Flea Tablets for Dogs
Starts killing adult fleas within 30 minutes, for use in dogs and puppies
- Fast-acting
- Easy to give
- For multiple dog sizes
- Not long-lasting
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Best for long-term prevention SerestoSeresto Flea and Tick Prevention Collar
Provides up to 8 months of flea and tick protection, also kills chewing lice
- Long-lasting
- Water-resistant
- No need for monthly applications
- May cause skin irritation
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Best for comprehensive parasite control RevolutionRevolution Topical Solution for Dogs
Kills adult fleas, flea eggs, ticks, and also treats ear mites and sarcoptic mange
- Comprehensive protection
- Easy to apply
- For dogs of all sizes
- May cause skin reactions
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Best for flea-only protection ComfortisComfortis Chewable Tablets for Dogs
Starts killing fleas within 30 minutes and provides a full month of protection
- Fast-acting
- Convenient
- Tasty beef flavor
- Not for use in puppies under 14 weeks
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Best for broad-spectrum parasite control VECTRA 3DVectra 3D Flea and Tick Drops
Repels and kills fleas, ticks, mosquitoes, flies, and also prevents flea allergy dermatitis
- Broad-spectrum protection
- Quick-drying formula
- For dogs of all sizes
- May cause skin irritation
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Best budget pick HartzCertifect Flea and Tick Drops
Long-lasting flea and tick protection that also kills chewing lice
- Affordable
- Long-lasting
- For dogs and puppies
- May cause skin reactions