10 Best Kitten 8 Weeks Flea Treatment of 2025

Tested and Reviewed: Top 10 Kitten 8 Weeks Flea Treatment deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Advantage

Advantage XD Small Cat Flea Prevention & Treatment For Cats 1.8-9lbs. | 1-Topical Dose, 2-Months of Protection Per Dose

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Editor's bottom line:

“This kitten 8 weeks flea treatment is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

2 months (1 dose) flea treatment and prevention for indoor and outdoor cats or kittens 1.8-9 lbs., 8 weeks or older
Longer-lasting protection vs. other topical products; 2 months protection per dose, outlasting the typical flea life cycle
Fast-acting treatment starts killing fleas through contact within 30 minutes to 4 hours
Easy-to-apply topical treatment, no prescription needed
Fragrance-free formula, containing a naturally derived ingredient Spinetoram - winner of a Green Chemistry award US EPA Presidential Green Chemistry Challenge. Designing Greener Chemicals Award. 2008.

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Picked by 349 people today

9.5

Save 22%

Frontline

FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs., 3 Treatments

22% OffFree Shipping

Main Highlights

FRONTLINE Plus for Cats provides waterproof, fast-acting, long-lasting flea and tick protection that's proven to kill fleas, flea eggs, flea larvae, chewing lice, and ticks that can transmit Lyme disease
Break the flea life cycle with FRONTLINE Plus for Cats, specially formulated with fipronil and (S)-methoprene to kill existing adult fleas, flea eggs and flea larvae to guard against further infestations for flea & tick control
Trusted by pet owners for over 20 years, FRONTLINE Plus for Cats can be used on kittens as young as eight weeks old, weighing 1.5 pounds or more; One monthly dose provides protection from fleas & ticks for a full 30 days
Even indoor dogs need flea and tick control because you or other pets in the household may bring fleas into the home; These fleas can lead to a flea infestation
FRONTLINE Plus also comes in a formula designed for dogs and puppies, 8 weeks and older, weighing 5 lbs and over, providing the same reliable flea & tick protection
Treat cats and dogs in the home monthly to effectively control fleas and ticks and prevent the establishment of new infestations
Subscribe & save today to make it easier to keep your cat or dog protected year-round and make sure you never run out of FRONTLINE Plus

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9.5

Save 6%

Advantage

Advantage II Kitten Vet-Recommended Flea Treatment & Prevention | Cats 2-5 lbs. | 2-Month Supply

6% Off

Main Highlights

Advantage II Kitten is a leading brand in cat flea treatment and prevention for kittens 2-5 lbs., at least 8 weeks of age
Vet-recommended, easy-to-apply monthly topical treatment no hard-to-swallow pills, no prescription needed
Same-day effectiveness kills fleas within 12 hours of application and keeps working for 30 days
Delivers total flea protection kills adult fleas, flea larvae and flea eggs through contact
Fragrance-free formula, waterproof after 24 hours of application

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9.2

ProElobara

Flea and Tick Prevention for Cats & Kittens: Waterproof Topical Cat Flea and Tick Treatment – Fast-Acting & Long-Lasting At Home Flea Control for Cats Over 1.5 lbs and 8 Weeks or Older – 6-Dose Supply

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Main Highlights

Flea & Tick Treatment for Cats: Our cat flea and tick treatment is formulated with vet-approved ingredients to quickly treatment fleas, ticks, larvae, and eggs, providing up to 30 days of continuous protection against
Safe & Gentle for All Cats: Designed specifically for cats, our formula is safe for felines weighing over 1.5 lbs, making it suitable for kittens, adult cats, and senior cats. Gentle and non-irritating, it's ideal for cats with sensitive skin.
Easy-to-Use: Our topical cat flea treatment is applied directly to the shoulder blades, eliminating the stress of administering oral medications. A simple, mess-free solution for effective flea and tick control.
Everyday Protection: Our flea treatment for cats becomes waterproof 24-48 hours after application, allowing your cat to bathe and play as usual without compromising effectivenessprotection that lasts an entire month.
Prevents Reinfestation: Not only does it eliminate existing fleas and ticks, but it also prevents new infestations by disrupting the parasite life cycle. A complete flea and tick prevention for cats solution for long-term health and comfort.

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9.0

VICSOM

Flea Treatment for Cat Flea and Tick Prevention for Cats Kitten, 6-Month Supply, Cat Flea Treatment & Control, Repellent, Fast Acting Topical Drops for Cats, Over 1.5 lbs, 24-Hour Protect

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Main Highlights

Fast-Acting 30-Day Protection: This cat flea and tick treatment provides fast-acting, long-lasting protection for up to 30 days. It kills fleas, ticks, eggs, larvae, and prevents pupae development, offering comprehensive defense against infestations.
Veterinarian Recommended: No prescription is needed! Our veterinarian-recommended formula helps with cat flea and tick prevention, protecting your cat from pests without requiring a vet visit. It provides peace of mind with reliable, professional-grade protection.
6-Way Pest Protection: Our solution offers cat flea & tick control by targeting fleas, ticks, chewing lice, flea eggs, flea larvae, and disrupting the flea lifecycle, preventing future infestations. A single monthly dose is all it takes to keep your pet safe.
Easy and Safe Application: Suitable for cats over 1.5 lbs, this cat flea and tick treatment is easy to apply and becomes waterproof within 24 hours. Designed for both cats and kittens over 8 weeks old, it works on contactno bites requiredoffering hassle-free flea and tick control.
Effective Flea Control: This topical drops provides effective cat flea and tick prevention. Its waterproof protection lasts for a full month, ensuring your pet stays protected in all conditions.

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8.8

APEX ANIMAL HEALTH

Apex Plus Flea Treatment for Cats, 1.5+ lbs | 3-Month Supply | Cat Flea and Tick Treatment Drops | 24-Hour Activation, Waterproof, 30-Day Protection

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Main Highlights

EFFECTIVE CAT FLEA & TICK TREATMENT CONTROL Kills fleas, ticks, flea eggs, and larvae for a full 30 days, ensuring your cat is shielded year-round. Apex Plus cat flea treatment manages all flea stages, breaking the cycle by targeting adult fleas, eggs, larvae, and preventing pupae development.
CIRCUMSTANCES FOR TREATMENT Cat flea treatment deals with addressing an existing infestation. When you're treating cat fleas or ticks, you're typically aiming to eliminate the parasites that are already present on the animal's body. Severe infestations may require veterinary input for effective treatment and subsequent preventative measures.
CIRCUMSTANCES FOR PREVENTION Cat tick prevention focuses on keeping the infestation from occurring in the first place. Preventive measures are aimed at stopping the parasites from ever becoming a problem. Cat flea and tick prevention is proactive and aims to keep the parasites away before they become an issue.
INSECT GROWTH REGULATION (IGR) WITH POWERFUL ACTIVE INGREDIENTS (S)-methoprene, an IGR, disrupts the flea and tick for cats life cycle by hindering egg hatching and larval development. Also boasting Fipronil (9.80%) and (S)-methoprene (11.80%), this potent cat flea medicine formula delivers a one-two punch, paralyzing and eliminating fleas through contact.
SAFE, EASY APPLICATION FOR CATS & KITTENS Designed exclusively for cats weighing more than 1.5 lbs, this flea medicine for cats offers peace of mind for pet owners. The simple, topical flea treatment for cats application instructions make it user-friendly, ensuring hassle-free use. Apex Plus also works as kitten flea treatment over 8-weeks-old.
LONG LASTING EFFICACY WITH WATERPROOF DEFENSE This cat flea and tick treatment becomes waterproof just 24 hours after application, maintaining efficacy even in wet conditions. A single application of Apex Plus flea and tick prevention for cats keeps adult fleas, flea eggs, and larvae, as well as ticks, at bay for a month.
NO NEED FOR COLLARS OR ORAL MEDICATIONS Unlike oral treatments, Apex Plus cat flea & tick control works on contact, eliminating the need for your pet to be bitten before the treatment takes effect. The EPA-approved active in this cat flea meds' ingredients guarantees effectiveness and safety for your feline companion.

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8.6

Advantage

Advantage II Small Cat Vet-Recommended Flea Treatment & Prevention | Cats 5-9 lbs. | 1-Month Supply

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Main Highlights

Advantage II Small Cat is a leading brand in cat flea treatment and prevention for small cats 5-9 lbs., at least 8 weeks of age
Vet-recommended, easy-to-apply monthly topical treatment no hard-to-swallow pills, no prescription needed
Delivers total flea protection kills adult fleas, flea larvae and flea eggs through contact
Same-day effectiveness kills fleas within 12 hours of application and keeps working for 30 days
Fragrance-free formula, waterproof after 24 hours of application

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8.3

Advantage

Advantage Topical Cat Flea Treatment and Prevention for Small Cats 2-9 lbs. | Apply Flea Drops Monthly | 2 Treatments

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Main Highlights

An excellent value from Advantage, a leading brand that has been trusted to protect cats from fleas for more than 20 years
Advantage for Small Cats provides flea treatment and prevention for small cats 2-9 lbs., at least 8 weeks of age
Easy-to-apply monthly topical treatment no hard-to-swallow pills
Same-day effectiveness kills fleas within 12 hours of application and keeps working for 30 days
Fragrance-free and waterproof formula

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Best Value

8.1

Save 37%

PetArmor

PetArmor for Cats, Flea & Tick Treatment for Cats (Over 1.5 Pounds), Includes 3 Month Supply of Topical Flea Treatments

37% OffFree Shipping

Main Highlights

CAT FLEA AND TICK CONTROL: SENTRY Fiproguard topical flea and tick prevention for cats kills fleas, ticks and chewing lice for up to 30 days.
VET QUALITY FORMULA: SENTRY Fiproguard is a vet-quality formula flea treatment that contains the active ingredient fipronil.
FOR KITTENS AND CATS: PetArmor topical flea treatment for cats and kittens 8 weeks and older for up to 30 days after application and helps prevents infestations of adult fleas.
FLEA AND TICK PREVENTION: PetArmor for cats helps you protect your furry family member from the diseases fleas and ticks carry, including deer ticks that may transmit Lyme disease.
INCLUDES: Three (3) 0.017 fl. oz. waterproof topical applications for cat flea and tick control. For best results, apply flea and tick treatment for cats directly to dry skin on your cats back, between the shoulder blades, on a monthly basis.

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8.1

Jmxu's

Flea and Tick Prevention for Cats, Cat Flea & Tick Control with Fipronil, Long-Lasting & Fast-Acting Topical Flea & Tick Treatment Drops for Kitten, 3 Doses

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Main Highlights

SAFE & EFFECTIVE INGREDIENTS---Jmxu's flea treatment for cats contains fipronil, a broad-spectrum insecticide and slow-acting formula that disrupts the central nervous system of fleas and ticks and S-Methoprene, an insect growth regulator that kills flea eggs and larvae. The active ingredients are stored in the sebaceous glands and are wicked out of the hair follicles and continuously re-applied to the coat for long-lasting, waterproof protection.
LONG LASTING---This flea and tick prevention drops for cats is long lasting, kills 98%-100% of adult fleas on your cat within 24-48 hours, ensuring a performance that your pet can count on. It is designed for use only on cats 8 weeks and older and weighing over 1.5lbs. It has a compact size for easy storage.
MOST COMPLETE PROTECTION---Jmxu's cat flea& tick treatment keeps killing fleas and ticks for at least four weeks1 applicator, Kills all stages of 4 major ticks including the ones that may transmit Lyme disease and Rocky Mountain spotted fever, most complete spot-on flea and tick protection available
BREAK THE FLEA LIFECYCLE---When used monthly, Jmxu's completely breaks the flea life cycle and controls tick and chewing lice infestations. Do not need reapply flea dropfor 30 days. Jmxu's flea treatment kills adult fleas, flea eggs, and flea larvae for up to three months, also prevents development of all flea stages for up to three months.
EPA registration number: We have passed the US EPA Institution review, and the EPA registration number is: 93207-4

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Our Best Overall Choice

Best Choice

9.7

Advantage

Advantage XD Small Cat Flea Prevention & Treatment For Cats 1.8-9lbs. | 1-Topical Dose, 2-Months of Protection Per Dose

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

2 months (1 dose) flea treatment and prevention for indoor and outdoor cats or kittens 1.8-9 lbs., 8 weeks or older
Longer-lasting protection vs. other topical products; 2 months protection per dose, outlasting the typical flea life cycle
Fast-acting treatment starts killing fleas through contact within 30 minutes to 4 hours
Easy-to-apply topical treatment, no prescription needed
Fragrance-free formula, containing a naturally derived ingredient Spinetoram - winner of a Green Chemistry award US EPA Presidential Green Chemistry Challenge. Designing Greener Chemicals Award. 2008.

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