Pet Health Declining Quality Trending Down
K9 Advantix II Flea & Tick Spot Treatment for Dogs, over 55 lbs

K9 Advantix II Flea & Tick Spot Treatment for Dogs, over 55 lbs

By Merial 9 reviews analyzed Updated Oct 2023 85% confidence
6.2 /10
Quality
6.2
Value
6.8
Design
5.5
Function
7.2
Durability
5.8

In a Nutshell

  • Effective against fleas and ticks, especially with short-haired dogs
  • Affordable and contains fewer harsh chemicals, some users appreciate the product because it's less severe then other products
  • Potential skin irritation concerns reported

Quick Verdict

K9 Advantix II works well for flea and tick prevention but has reported side effects and inconsistencies in effectiveness.

Quick Stats

Reviews Analyzed 9
Would Recommend 44%
Would Buy Again 44%
Avg Lifespan 2 months

Pet Compatibility

🐕 Dogs
Suitable
🐈 Cats
Caution

Critical Warnings

high

Severe skin reactions reported, including scratching and discomfort.

high

Inconsistent effectiveness in repelling fleas and ticks.

Pros & Cons

Pros

  • Effectiveness (5)

    Many users report it works quickly to repel fleas and ticks.

  • Easy to Use (2)

    Users find it easy to apply and safe for their pets.

  • Affordable (3)

    Many users appreciate its cost-effectiveness compared to other brands.

  • Vet Recommended (1)

    Some users mention that veterinarians recommend this brand.

  • Satisfied (3)

    users report being satisfied with the product's effectiveness and overall experience.

  • Packaging concerns solved (1)

    less severe in dogs with sensitive tummies.

Cons

  • Skin Irritation (2) critical

    Some users report severe skin reactions in their pets.

  • Ineffective (4) major

    A significant number of users report it does not work as advertised.

Quality Trend: Declining

Recent reviews indicate a decline in effectiveness and more reports of side effects.

Older Reviews Said:

positive

Newer Reviews Say:

negative

Who Is This For?

Best For

  • Dog owners with large dogs — Effective for dogs over 55 lbs and works quickly to repel fleas and ticks.

Skip If

  • Dog owners with sensitive pets — Reports of severe skin reactions and scratching.
  • Those seeking long-term effectiveness — Inconsistencies in effectiveness reported by some users.

Durability & Care

Expected Lifespan 1-3 months

Cleaning Methods

Machine wash
Hand wash
Spot clean

Floor Compatibility

⚠️ Hardwood
⚠️ Tile
⚠️ Carpet
Vinyl
Laminate

Rating Distribution

3.1
9 reviews
5★
44%
4★
0%
3★
11%
2★
11%
1★
33%
effectiveness (8) ease_of_use (5) skin_irritation (3) ineffective (3) ()

Common Questions

How effective is K9 Advantix II against fleas and ticks?

It is effective for many users, especially with short-haired dogs, but some report inconsistencies in its effectiveness.

Does K9 Advantix II cause side effects?

Yes, some users report severe skin reactions and scratching as side effects.

Highlighted Reviews

— Angelique 1 found helpful

"It works best for dogs that have short hair coats. Because it's easier to reach the skin. It's cheaper than other brands like nexgard. Protects just as well. I worried about buying nexgard because my Tilly has a sensitive tummy. Didn't want her puking all over the place. The pet flea control dosage ..."

— Rosie

"This box was torn open. The boxes of Fle meds were shredded and all but a few packets received as they fell through the hole in the large box with other items. Plus one bottle of flea spray came open and made one box of Casters come apart as it was soaked. Luckily, the bones are wrapped. The lar..."

Bottom Line

If you're looking for an affordable and effective flea and tick treatment, K9 Advantix II is a good option. However, be aware of potential skin reactions and ensure the dose is correct for the size of dog.

6.2 /10
Average