10 Best Flea Treatment For Kittens Under 8 Weeks of 2025

Last updated on 13/06/2025

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

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

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Long-lasting flea and tick protection.
Trusted by pet owners for decades.
Breaks flea life cycle effectively.

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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

PetArmor Plus Flea and Tick Prevention for Cats, Cat Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting, Cats Over 1.5 lbs

PetArmor Plus Flea and Tick Prevention for Cats, Cat Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting, Cats Over 1.5 lbs

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Effective long-lasting flea protection.
Vet trusted for quality assurance.
Breaks the flea lifecycle effectively.

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EFFECTIVE, WATERPROOF FLEA TREATMENT FOR CATS: PetArmor Plus is a waterproof, flea & tick topical prevention for cats that kills fleas, flea eggs, flea larvae, ticks, and chewing lice for up to 30 days after application.
TRUSTED, VET QUALITY FORMULA: Containing fipronil and (S)-methoprene, the same active ingredients as FRONTLINE Plus for Cats. PetArmor Plus for Cats has a powerful formula that starts to kill fleas within 24 hours.
BREAK THE FLEA CYCLE: Unlike other flea and tick treatments that may temporarily suppress flea activity, PETARMOR Plus Cat Flea Treatment works by effectively breaking the flea life cycle. Kill flea eggs and larvae to prevent re-infestation.
FLEA AND TICK PROTECTION: PetArmor Plus for Cats flea drops protects your furry family members from brown dog ticks, American dog ticks, Lone Star ticks, and deer ticks (which may transmit Lyme disease).
EASY-TO-USE, LONG-LASTING: PetArmor Plus flea and tick treatment comes with six (6) waterproof topical applications that provide your pet flea protection and control for (6) months

CAPSTAR (nitenpyram) Oral Flea Treatment for Cats, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Cats 2-25 lbs, 6 Doses

CAPSTAR (nitenpyram) Oral Flea Treatment for Cats, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Cats 2-25 lbs, 6 Doses

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Kills fleas in 30 minutes.
Effective treatments for reinfestation.
Safe for young cats.

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CAPSTAR (nitenpyram) starts killing adult fleas in just 30 minutes
With one dose of CAPSTAR, you can watch the dead fleas fall off your pet
If your pet gets reinfested with fleas, simply give another dose as often as once a day
CAPSTAR is a fast, effective cat flea treatment that is available over the counter
CAPSTAR Oral Flea Treatment for Cats (11.4 mg) is safe for cats and kittens 4 weeks and older that weigh 2-25 pounds

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

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

Vet-approved, effective protection.
Gentle formula for all cats.
Easy application, stress-free experience.

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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 effectiveness—protection 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.

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

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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Fast-acting protection for cats.
Veterinarian recommended for peace.
Comprehensive pest control in one.

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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 contact—no bites required—offering 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.

TevraPet Actispot II Flea Treatment for Small and Medium Cats 5-9 lbs | 6 Doses | Powerful Prevention and Control, Clear

TevraPet Actispot II Flea Treatment for Small and Medium Cats 5-9 lbs | 6 Doses | Powerful Prevention and Control, Clear

Effective flea control solution.
Vet-approved, safe ingredients.
Waterproof and easy to apply.

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POWERFUL FLEA KILLING TREATMENT FOR SMALL AND MEDIUM CATS: TevraPet Actispot II is a waterproof topical for cats that kills fleas, flea eggs, and flea larvae for up to 30 days after each application
VET APPROVED FORMULA: TevraPet Actispot II uses Imidacloprid and Pyriproxyfen - the same safe and effective active ingredients found in Advantage II - but costs far less. Every cat deserves veterinarian quality treatment, Actispot II helps you provide the same level of care without breaking the bank
FAST ACTING AND LONG-LASTING WITH NO BITING REQUIRED: TevraPet Actispot II REPELS and KILLS fleas on contact, without your cat being exposed to bites. Begins killing within 24 hours of application, and starts repelling immediately. Other oral flea tablets, pills, and chews require that your pet is bitten by a pest before the meds can start working, potentially exposing your kitty to flea borne diseases
BREAK THE CYCLE, PREVENT REINFESTATION: Unlike other flea medications that only temporarily control fleas, Actispot II flea treatment stops infestations dead in their tracks by effectively breaking the flea life cycle. Actispot II safely kills flea eggs and larvae to prevent re-infestation so your cat can get on with napping in the sun and strolling or stalking! through the garden
EASY-TO-USE, MADE IN AMERICA: We proudly make every dose of Actispot II here in the USA and rigorously test for quality and potency. Each package comes with six 6 easy to apply, fully waterproof topical applications that ensure your friend has safe and reliable flea protection and control for up to six 6 months
Age range description: all life stages

Flea and Tick Prevention for Small Dogs & Cats, Rabbits - Natural Flea Treatment & Pest Control - Topical Flea & Mosquito Repellent for Puppy and Kitten - All Pets

Flea and Tick Prevention for Small Dogs & Cats, Rabbits - Natural Flea Treatment & Pest Control - Topical Flea & Mosquito Repellent for Puppy and Kitten - All Pets

Fast acting flea control.
Safe for all pets.
Long lasting natural protection.

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✅ FASTEST EFFECT AND STRONG FLEA AND TICK CONTROL. GreenFort NEO Spot-On flea and tick prevention for dogs and cats immediately kills parasites such as fleas, ticks, withers, mosquitoes, flies and horseflies.
✅ ABSOLUTELY SAFE AND EFFECTIVE PROTECTION (made of natural ingredients). This dog and cat flea treatment made with natural essential oils and does not cause harm your pet.
✅100% NATURAL AND ORGANIC. GreenFort NEO Bio Spot-On is ideal and safe for pregnant pets, kittens and puppies over 7 weeks old, pets with allergies and sick pets. The flea control you can trust.
✅LONG TERM PROTECTION - 3 MONTHS SUPPLY. Protect your pet with the super effective Flea Treatment up to 3 months without chemistry - only natural components.
✅FOR ANY WEIGHT: for cats, rodents and dogs under 10 kg, for dogs 10-25 kg, for dogs over 25 kg

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

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

Trusted brand for over 20 years.
Easy monthly application method.
Kills fleas within 12 hours.

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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

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

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

Effective against all flea stages.
Easy and safe application method.
Long-lasting, waterproof protection guaranteed.

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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.

TevraPet FirstAct Plus Flea and Tick Topical for Cats over 1.5lbs, 3 Dose Waterproof Flea and Tick Control/Prevention for 3 Months

TevraPet FirstAct Plus Flea and Tick Topical for Cats over 1.5lbs, 3 Dose Waterproof Flea and Tick Control/Prevention for 3 Months

Proven formula for effective protection.
Waterproof for hassle-free use.
Three months of continuous coverage.

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Proven formula - Contains fipronil and (S)-Methoprene, the same active ingredients as Frontline Plus for cats
Effective - This flea and tick topical kills fleas, flea eggs and larvae, chewing lice, and all stages of ticks including those that may transmit Lyme disease
Waterproof - use on your cat monthly, no need to reapply after swimming or bathing
3 month supply - includes 3 applicators for 3 months of flea and tick Prevention; Apply these flea drops Once every 30 days
Trusted quality - made in Germany in a certified eu-gmp facility, tested to meet rigorous standards of quality and consistency
Continuous protection - your cat is protected Tip to tail for up 30 days after application
Age range description: all life stages