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Item #:
62481298
K9 Advantix II Monthly Flea & Tick Prevention for Large Dogs 21-55 lbs, 4-Monthly Treatment
Item #:
62481298
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K9 Advantix II helps defend your dog against fleas, ticks, mosquitoes, biting flies, and lice.
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What Stands Out
Comprehensive Protection
K9 Advantix II offers full-spectrum flea and tick prevention, effectively eliminating adult insects and multiple life stages, safeguarding large dogs from infestations.
Long-lasting Formula
Each treatment lasts up to four weeks, providing consistent protection against pests without the need for frequent reapplication, ensuring convenience for dog owners.
Water-resistant
This formula remains effective even after bathing or exposure to rain, allowing dogs to enjoy outdoor activities without compromising protection against fleas and ticks.
Product Details
| Weight range | 21-55 lb (9.53 kg) |
| Protection period | 8-Month |
| Result time | 12 h |
| Features | Waterproof |
| Parasite type | Tick, flea, Mosquitoes, Flies, Lice |
| Animal type | Dog |
| Animal health concern | Parasite |
| Treatment effective time | 8 months |
| Brand | K9 Advantix II |
| Pet size | Large |
| Minimum weight | 21 lb (9.53 kg) |
| Max Weight | 56 lb (25.4 kg) |
| Animal lifestage | All Lifestages |
| Activity | Prevention |
| Count per pack | 4 |
| Dosage | 1 Tube |
| Ingredient preference | Fragrance-Free |
Who Should Buy?
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Dog Owners
Ideal for dog owners seeking effective protection against fleas and ticks for large dogs weighing between 21-55 lbs.
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Outdoor Enthusiasts
Perfect for dog owners who frequently take their pets outdoors, providing crucial protection against parasites in grassy areas.
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Multi-Pet Households
Beneficial for households with multiple pets, offering a reliable solution to prevent parasite infestations and spreading.
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Small Dogs
Not suitable for small dogs under 21 lbs, as dosage may be ineffective or harmful for their size.
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Pregnant Pets
Should not be used on pregnant or nursing dogs as it may affect the health of their puppies.
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Indoor-Only Pets
Less suitable for pets that are strictly indoor, since they may not encounter fleas or ticks regularly.
Product Description
K9 Advantix II Monthly Flea & Tick Prevention for Large Dogs 21-55 lbs, 4-Monthly Treatment
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Customer Questions & Answers
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Question:
How quickly does K9 Advantix II start working?
Answer: K9 Advantix II starts working within 12 hours of application. -
Question:
Is K9 Advantix II waterproof?
Answer: Yes, K9 Advantix II is waterproof after 24 hours of application. -
Question:
Is a prescription required for K9 Advantix II?
Answer: No, a prescription is not needed for K9 Advantix II.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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