Bayer Advantage II Small Cat 5-9 lbs Flea Treatment & Control, 6 Doses
Bayer Advantage II Small Cat 5-9 lbs Flea Treatment & Control, 6 Doses
SKU:724089202161
1 in stock
Couldn't load pickup availability
Bayer Advantage II For Small Cat 5–9 lbs – Flea Treatment and Prevention – 6 Monthly Doses
Fast, Reliable Flea Protection for Small Cats 5–9 lbs
Advantage II For Small Cat 5–9 lbs is a fast-acting, vet-recommended flea treatment designed to kill adult fleas, flea larvae, and flea eggs on contact. This advanced topical solution provides complete flea protection for up to 30 days per dose, helping break the flea life cycle and prevent reinfestation.
Formulated specifically for cats weighing 5–9 lbs, Advantage II works without requiring fleas to bite, offering immediate relief and long-lasting protection. With an easy spot-on application, this treatment helps keep your cat comfortable, protected, and flea-free month after month.
This 6-dose supply is ideal for long-term flea prevention, offering reliable monthly protection for small cats that need consistent year-round coverage.
Key Benefits
- Long-lasting 6-month flea protection
- Designed specifically for small cats 5–9 lbs
- Trusted formula used by veterinarians
- Helps reduce flea-related skin irritation
Why Choose Advantage II For Small Cat 5–9 lbs
- Kills fleas on contact – no biting required
- Eliminates adult fleas, larvae, and eggs for full protection
- Breaks the flea life cycle to prevent reinfestation
- Provides up to 30 days of continuous protection per dose
- Fast-acting formula begins working within 12 hours
- Waterproof after 24 hours and fragrance-free
- Easy topical application for stress-free use
- Suitable for indoor and outdoor cats
How It Works
Advantage II uses a powerful contact-killing formula that targets fleas at multiple life stages. It kills adult fleas quickly while also eliminating eggs and larvae, preventing new infestations from developing. This multi-action approach helps fully control flea problems and maintain a clean, healthy environment for your pet.
How to Use
- Apply one tube directly to the skin at the base of your cat’s skull
- Part the fur and place the tip of the tube on the skin
- Squeeze the entire contents onto one spot
- Do not rub in
- Repeat monthly for continuous protection
Product Details
Brand: Advantage II
Manufacturer: Elanco (formerly Bayer Animal Health)
Pet Type: Cat
Pet Size: Small (5–9 lbs)
Form: Topical liquid
Quantity: 6 monthly doses
Protection Duration: 30 days per dose
Minimum Age: 8 weeks and older
EPA Reg. No.: 11556-151
Manufacturer Information (Brand Transition Notice)
This product was originally developed by Bayer Animal Health. Following the acquisition of Bayer Animal Health by Elanco, the product is now manufactured and distributed by Elanco.
The formula, effectiveness, and SKU remain unchanged. Packaging may vary and may include either Bayer or Elanco branding depending on the production batch. Both versions are 100% authentic and identical in quality and performance.
What’s Included
6 tubes (6-month supply) of Advantage II For Small Cat 5–9 lbs.
New, sealed, and factory fresh
You May Also Like
- Advantage II Small Cat 5–9 lbs – 2 Doses — a short-term option ideal for first-time users, trial use, or mild flea situations when only a brief course of treatment is needed.
- Advantage II Small Cat 5–9 lbs – 4 Doses — a mid-range supply offering steady monthly flea control for pet owners who prefer a balance between duration and cost.
- Seresto Cat & Kittens Flea and Tick Collar – 8 Months (Pack of 2) — a long-lasting, non-topical alternative for those who prefer collar-based protection instead of liquid spot-on treatments.
Warnings & Safety
- For external use only
- Do not use on kittens under 8 weeks of age
- Avoid contact with eyes or mouth
- Wash hands after application
- Consult a veterinarian if your pet has health conditions
Keep out of reach of children
Performance & Benefits
Advantage II delivers fast and effective flea control, helping protect your cat from discomfort and flea-related health risks such as flea allergy dermatitis, tapeworm transmission, and flea bite anemia. With consistent monthly use, it ensures long-term protection and peace of mind.
Disclaimer:
This product is intended for animal use only. Always follow label instructions. Results may vary depending on environment and level of infestation.
Authenticity Guarantee:
We guarantee that all Advantage II (Elanco, Bayer) products sold on our website are 100% authentic, sealed, and sourced from authorized distributors. Every unit is stored under proper conditions to ensure safety and effectiveness.
Ingredients & Important Information
Ingredients & Important Information
FAQ
FAQ
How long does Advantage II For Small Cat 5–9 lbs take to start working?
It begins working within about 12 hours, providing fast relief from active fleas.
Does Advantage II For Small Cat 5–9 lbs kill flea eggs and larvae?
Yes, it targets adult fleas, eggs, and larvae, helping disrupt the flea life cycle and reduce reinfestation.
How long does one dose of Advantage II For Small Cat 5–9 lbs last?
Each application offers up to 30 days of protection, making monthly use the recommended schedule.
Can Advantage II For Small Cat 5–9 lbs be used on indoor-only cats?
Yes, it provides reliable protection for both indoor and outdoor cats, since fleas can enter the home in many ways.
Is Advantage II For Small Cat 5–9 lbs safe for small cats and kittens?
It is safe for cats and kittens 8 weeks and older that weigh between 5 and 9 lbs, when used as directed.
Can I bathe my cat after applying Advantage II For Small Cat 5–9 lbs?
After 24 hours, the treatment becomes waterproof and remains effective even after bathing or exposure to moisture.
Where can I buy Advantage II For Small Cat 5–9 lbs for a low price?
Many shoppers compare retailers when searching for a low price. On our website, it is available at a competitive price with guaranteed authenticity and fast shipping.
Can Advantage II For Small Cat 5–9 lbs be used with other flea products?
It should not be combined with other topical flea treatments unless recommended by a veterinarian. Always check before mixing collars, shampoos, or oral flea products.
What’s the difference between 2, 4, and 6 doses of Advantage II For Small Cat 5–9 lbs?
The formula is identical in all pack sizes. The only difference is duration: 2 doses = 2 months, 4 doses = 4 months, 6 doses = 6 months of continuous protection.
Is Advantage II For Small Cat 5–9 lbs better than Frontline?
Both are trusted flea control options but use different active ingredients. Some owners prefer the contact-kill action and fast onset, while others choose Frontline based on their veterinarian’s guidance.
Share

100% Authentic Product — Sourced Directly from Authorized U.S. Distributors.