Bayer Animal Health
Advantage II Large Cat Flea Treatment
Model: 81520232Color: Blacks & GraysUPC: 724089202321
Lowest at Amazon
$63.98 at AmazonLowest at any Popular Retailer
$32.48 at 1-800-petmedsWhere to Buy
Prices last updated: April 28th 2026 1:06 am
Pros
- •Effectively reduces flea activity within 12 hours and calms agitated cats within 24 hours.
- •Does not absorb into the bloodstream; creates a protective barrier on the skin.
- •Provides peace of mind with noticeable improvement in cat comfort and less itching.
- •Initial reduction in flea numbers supports continued treatment and monthly regimen for best results.
- •Appreciated in humid climates, though supplemental treatments might be necessary.
- •Norescription, vet-recommended option offering convenience and flexibility.
Cons
- •Product's duration may fall short, lasting only weeks on indoor cats.
- •Not ideal for severe infestations; might require additional methods like flea combs or alternative treatments.
- •Application can be challenging due to fur interference and the need for careful positioning.
- •Cats may have negative reactions during application; distractions or assistance recommended to ease distress.
- •Not sufficient as a stanlone solution; some users experienced continued flea presence prompting a switch to prescription treatments.
Bottom Line
Advantage II Large Cat Flea Treatment is a solid option for indoor cats needing basic flea control, offering an effective start within hours that comforts otherwise agitated pets. However, for cats dealing with stronger infestations or for those who wander in humid and outdoor settings, supplemental strategies or consultation with a vet may yield better, long-term results. Employing the correct application technique and environmental hygiene is crucial for success.
What Reviewers Are Saying
Praised
happy and relaxed10%
good product for indoor cats10%
Criticized
bald patch from application10%
side effects20%
cat uncomfortable10%
smells strong10%
not as effective10%
flea infestation20%
not worth the risk10%
📚More About Advantage II Large Cat Flea Treatment
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