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K9 Advantix II for Large Dogs (21-55 LBS)


Once a month topical treatment for the prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice on dogs.


In stock



For dogs and puppies 7 weeks and older and weighing 21-55 pounds.

Once a month topical solution for the prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice on dogs.  Repels and kills ticks including Deer ticks, American dog ticks, Brown dog ticks, and Lone Star ticks for up to 4 weeks.  Repels and kills mosquitoes for up to 4 weeks. Kills fleas on dogs within 12 hours and continues to prevent infestations for 1 month.  Repels and kills all life stages of fleas and prevents development of fleas, flea eggs, pupae, and larvae for 1 month.  repels and prevents blood-feeding by biting flies and kills chewing lice.  This product is water proof.   Made by Bayer Animal Health.


More Details

Active ingredients: imidacloprid 8.8%, permethrin 44.0%, pyriproxyfen 0.44%


Available as six 0.084 fl oz tubes (6 month treatment).


After parting the hair, apply topically to the skin the entire contents to 3-4 spots evenly along the topline of the dog from the shoulder to the base of the tail.


For dogs only.

Not for use in cats.

Warning: Causes substantial but temporary eye injury.  Do not get in eyes or on skin or clothing.  harmful if swallowed.  harmful if absorbed through skin.  Avoid contact with skin.  Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco, or using the toilet.  remove and wash contaminated clothing before reuse.

For external use on dogs only.

Do not use on puppies less than 7 weeks of age or dogs weighing < 21 pounds.


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