Bayer K9 Advantix II Topical Flea & Tick Protection for Large Breed Dogs

by Bayer
List Price: $91.99 Starting From: $89.99 Our Price: $89.99 You Save: $2.00 (2%)
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  • Once a month topical treatment for dogs
  • Quick effecting
  • Protects against the infestation of fleas, ticks (including deer ticks), larvae and lice
  • Decreases bites from mosquitoes and stable flies
  • Stays effective even after bathing or swimming
  • Suitable for dogs weighing 11 - 25 kg and 8 weeks or older - not safe for cats, kittens or other animals
  • Available in a four or six-pack

Bayer K9 Advantix II Topical Flea & Tick Protection is a once a month topical treatment specifically designed to protect dogs from the infestation of fleas, ticks - including deer ticks, lice and larvae while also protecting from mosquitoes and stable flies bites. Once applied to your dog's skin, this scientific formula will combine with the oil of the dog's skin, not through absorption by the skin. When any unwanted parasites come into contact with this topical treatment, their nervous system will be compromised, becoming lumbering and perishing quickly. 

K9 Advantix II is a quick effecting and stays effective with each monthly administration, even if your best friend has a bath or goes for a swim. Please see the specifications tab for further information. Suitable only for dogs weighing 11-25 kg (24-55 lbs) and eight weeks or older. This product is not safe for cats, kittens or other animals. Available in a four or six-pack.

How to Apply:

Each tube is premeasured according to the products recommended weight class, 11-25 kg (24-55 lbs) if your dog is under or over said weight class please look at other flea & tick protection products from Bayer for the appropriate one for your dog.  The product will easily spread onto your dog's skin and while handling product wear rubber gloves.

1) Remove collar off your dog as product will be applied in the neck/shoulder area.

2) Wear rubber gloves

3) Grab one tube from the packaging, hold it upright and remove the cap.

4) Flip cap around so the other end is facing the seal of the tube, place the end on the seal.

5) Twist cap to break the seal, remove the cap from tube. 

6) Start at the dog's shoulder's blades and part it's hair

7) gently squeeze and apply the product directly and evenly on your dog's skin and multiple spots on your dog's back until the tube is empty.

8) Remove gloves, and wash hands with soap and water

9) Praise your dog for being a great dog

Do not rub the product onto your dog's skin; allow it to dry and spread naturally. Never administer product orally.


While the product is drying, do not allow your dog on furniture or hardwood floor, if your house is a multi-pet household, please separate other animals from your treated dog for a minimum of twelve hours and observe carefully.

It's not recommended to use a flea shampoo, either medicated or human shampoo and do not use dish detergents.

Reapply every month for continued protection, do not re-treat more than once weekly.

Consult your veterinarian if you are wanting to use the product on sick, aged, pregnant or nursing dogs or dog who are receiving other pesticide treatment or are on other medication. Do not use on dog's 8 weeks or younger.

Caution with the product:

If your dog shows signs of sensitivity to the product bathe the dog in mild soap and rinse with large amounts of water. If symptoms persist, consult a veterinarian immediately.

This product is toxic to cats, kittens, or other animals, do not allow it to be ingested or applied to any other animal. Contact your veterinarian immediately if any contact or ingestion does occur. This product is harmful to fish also.

Do not contaminate water, feed or food, immediately dispose of contaminated food. 

Do not get the product on your skin or eyes as it will irritate and be harmful if swallowed or absorbed into the skin. Always wash hands and any skin that gets in contact with the product immediately with soap and water. If product gets on clothing remove the article immediately and contact poison control for advice.

Do not ingest the product, if the product is ingested call poison control or a doctor immediately. Take a drink of water or sip if you are unable to gulp, do not induce vomiting and follow instructions by poison control or a doctor.

Keep product away from children as this product can be harmful if it has contact on the skin, eyes or ingested.