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10 Best meds too kill fleas of 2026
Save up to 37% off
1
CapstarCapstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 12 Doses (Includes Two 6-Count Boxes)
Key specs-
Dog Weight Range:2-25 pounds
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Form:Pill
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Flea Action:Starts killing in 30 minutes
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Active Ingredient:nitenpyram
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Dosage:57 mg
9.7Exceptional
Our Rating
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2
CapstarCapstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 12 Doses (Includes Two 6-Count Boxes)
Key specs-
Dog Weight Range:2-25 pounds
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Form:Pill
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Flea Action:Starts killing in 30 minutes
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Active Ingredient:nitenpyram
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Dosage:57 mg
9.5Excellent
Our Rating
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3
FrontlineFRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments
11% Off9.4Excellent
Our Rating
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4
FrontlineFRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments
16% Off9.3Excellent
Our Rating
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5
Veterinary FormulaVeterinary Formula Flea and Tick Spray for Dogs, 8 oz – Easy-to-Use Dog Flea Spray, Kills on Contact, Prevents Egg & Larval Development for 14 weeks
Key specs-
Active Ingredients:pyrethrins, permethrin, Nylar
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Application Method:Spray
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Formulation Type:Spray
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Safety Information:Follow directions on bottle
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Duration of Effect:Up to 14 weeks
9.2Excellent
Our Rating
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Veterinary FormulaVeterinary Formula Flea and Tick Spray for Dogs, 8 oz – Easy-to-Use Dog Flea Spray, Kills on Contact, Prevents Egg & Larval Development for 14 weeks
Key specs-
Active Ingredients:pyrethrins, permethrin, Nylar
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Application Method:Spray
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Formulation Type:Spray
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Safety Information:Follow directions on bottle
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Duration of Effect:Up to 14 weeks
9.1Excellent
Our Rating
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7
Vet's BestVet's Best Natural Flea and Tick Easy Spray for Dogs – Cotton Spice Scent – Natural Flea & Tick Prevention – Kills Pests on Contact – Plant-Based Formula – Made in USA – 14 oz
9.0Excellent
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8
Vet's BestVet's Best Natural Flea and Tick Easy Spray for Dogs – Cotton Spice Scent – Natural Flea & Tick Prevention – Kills Pests on Contact – Plant-Based Formula – Made in USA – 14 oz
8.9Very Good
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9
Black FlagBlack Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz
37% OffKey specs-
Application Type:Spray
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Effect Duration:Up to 7 months
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Target Pests:Fleas, ticks, beetles
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Volume:1 gallon
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Use Location:Carpets, upholstery, rugs
8.6Very Good
Our Rating
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10
Black FlagBlack Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz
37% OffKey specs-
Application Type:Spray
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Effect Duration:Up to 7 months
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Target Pests:Fleas, ticks, beetles
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Volume:1 gallon
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Use Location:Carpets, upholstery, rugs
8.3Good
Our Rating
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