Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99

Barrier Topical Solution for Cats 2-5 lbs
Imidacloprid + Moxidectin Topical Flea, Ear Mite & Heartworm Protection
Barrier for Cats 2-5 lbs is a once-a-month topical parasiticide formulated with imidacloprid and moxidectin, two potent veterinary-grade ingredients that provide comprehensive protection against a wide spectrum of parasites. Specifically designed for cats and kittens 9 weeks or older and weighing between 2 to 5 pounds, this targeted solution prevents heartworm disease, eliminates fleas, and treats ear mites, roundworms, and hookworms.
Barrier offers a convenient and effective alternative to pricier name-brand medications, delivering the same active ingredients found in Advantage Multi for Cats — but at a better value. It's a reliable choice for lightweight cats who need full-body parasite protection with minimal stress and a single monthly dose.
Prescription items are NON-RETURNABLE and NON-REFUNDABLE.
NOTE: For generic medications, the product image shown may not reflect the actual item received. Generic medications can vary in size, color, and shape between orders depending on the manufacturer. Additionally, your medication may arrive packaged in a HardyPaw Pharmacy vial.
Also Available in Other Weight Ranges
Barrier Topical Solution for Cats is available in multiple strengths to provide accurate dosing based on your cat's weight. Selecting the correct variant ensures safe and effective parasite protection.
- Barrier for Medium Cats 5.1–9 lbs – Orange: Great for small to medium adult cats requiring monthly parasite prevention.
- Barrier for Large Cats 9.1–18 lbs – Purple: You’re currently viewing this product — perfect for medium to large cats.
What Are the Benefits of Barrier for Cats 2-5 lbs?
Barrier is more than a flea treatment — it’s a total parasite control system:
- Prevents deadly heartworm disease in cats
- Kills adult fleas and controls flea infestations
- Treats and controls ear mite (Otodectes cynotis) infestations
- Eliminates intestinal roundworms and hookworms
- Formulated for small cats and kittens (2-5 lbs, 9+ weeks)
- Easy-to-apply, waterproof topical solution
- Cost-effective alternative to Advantage Multi or Revolution
How to Use Barrier Topical Solution for Cats 2-5 lbs?
To apply properly:
- Remove a single-dose 0.23 mL tube from the packaging.
- Hold tube upright and twist cap to open.
- Part the hair on the back of the neck (between the shoulder blades).
- Place tube tip directly on skin and squeeze entire contents on one spot.
- Do not rub in; allow area to dry.
- Apply once every 30 days for continued protection.
⚠️ Important: Do not use more than the recommended dose. Do not use on ferrets.
Dosage and Administration
- One 0.23 mL tube per cat, once every 30 days
- Suitable for cats weighing 2-5 lbs
- Always consult your veterinary for exact dosage instructions depending on your pet's condition
What Are the Active Ingredients in Barrier 2-5 lbs?
|
Active Ingredient |
Function |
|
Imidacloprid (23 mg) |
Kills adult fleas by disrupting their nervous system |
|
Moxidectin (2.3 mg) |
Prevents heartworm disease and treats internal parasites |
- Imidacloprid is a neonicotinoid insecticide that paralyzes and kills fleas through neural interference.
- Moxidectin is a macrocyclic lactone that disrupts the lifecycle of heartworms and internal parasites like roundworms and hookworms.
What Are the Possible Side Effects of Barrier for Cats?
While generally safe, some cats may exhibit:
- Temporary skin sensitivity at the application site
- Lethargy, drooling, or decreased appetite
- Mild itchiness or discomfort
- Rare allergic reactions — seek veterinary care if symptoms persist
What Warnings Should You Know About Barrier for Cats 2-5 lbs?
- For topical use only
- Do not use on ferrets or cats under 9 weeks of age
- Avoid ingestion and contact with eyes or mouth
- Keep treated cats away from children and other animals for at least 30 minutes after application
- Wash hands thoroughly after handling the product
Shipping & Returns
Shipping Policy: HardyPaw offer all types of shipping options (Ground, Express, Priority, International) depending on the urgency of the product requirements. To know about our shipping policy in detail, click here.
Refund policy: If you face any issue with our product and want to return it, read our refund policy carefully.
Barrier Topical for Cats 2-5 lbs FAQs
What is Barrier for Cats 2-5 lbs used for?
Barrier is used to prevent heartworms, kill adult fleas, and treat ear mites, roundworms, and hookworms in cats 2–5 lbs and 9+ weeks old.
How quickly does Barrier start working?
Barrier begins killing fleas within 12 hours of application and maintains effectiveness for 30 days.
Is Barrier the same as Advantage Multi for Cats?
Yes, it contains the same active ingredients (Imidacloprid + Moxidectin) and offers similar spectrum parasite protection at a more affordable price.
Can I use this product on larger cats?
No. This formulation is specifically dosed for cats weighing 2-5 lbs. Use the appropriate weight range product for larger cats.
Does Barrier prevent intestinal worms too?
Yes, the Moxidectin component effectively treats hookworms and roundworms, offering broad parasite coverage.