K9 Advantix II for Extra Large Dogs (over 55 lbs) Blue Box

Monthly Topical Flea, Tick & Mosquito Defense

Product Description

K9 Advantix II for Extra Large Dogs provides comprehensive monthly protection against fleas, ticks, mosquitoes, biting flies, and lice through waterproof topical application. This veterinarian-recommended formula combines imidacloprid, permethrin, and pyriproxyfen to kill parasites on contact, break flea life cycles, and provide four weeks of broad-spectrum defense for dogs over 55 lbs.

Ingredients

Active Ingredients

Imidacloprid 8.8%, Permethrin 44.0%, Pyriproxyfen 0.44%

Inactive Ingredients

Propylene glycol, benzyl alcohol, polyethylene glycol, and other inert ingredients

Variants/Types

Variants

Active Ingredients

Use for

Weight Range

Box Color

Tube Volume

Imidacloprid Content

Permethrin Content

Pyriproxyfen Content

Small Dogs

4-10 lbs

Green

0.4 mL

3.52 mg

17.6 mg

0.176 mg

Medium Dogs

11-20 lbs

Teal

1.0 mL

8.8 mg

44 mg

0.44 mg

Large Dogs

21-55 lbs

Red

2.5 mL

22 mg

110 mg

1.1 mg

Extra Large Dogs

Over 55 lbs

Blue

4.0 mL

35.2 mg

176 mg

1.76 mg

How to Use

Dosage & Administration Instructions

Weight Verification: Confirm the dog weighs over 55 lbs for the extra-large formulation.

Tube Preparation: Cut pouch, remove tube, peel foil, twist cap to break seal.

Application: Part fur from shoulders to tail base, apply directly to skin.

Distribution: Squeeze contents in 3-4 spots to prevent run-off from a single location.

Monthly Schedule: Reapply every four weeks for continuous year-round protection.

Additional Information

Precautions

Age Restriction: Only use on dogs and puppies seven weeks or older.

Species Warning: Never use on cats; permethrin is extremely toxic to felines.

Child Safety: Keep children away from treated dogs until the application site dries completely.

Skin Sensitivity: Monitor for irritation; consult a veterinarian if reactions persist beyond three days.

Aquatic Toxicity: Prevent treated dogs from entering surface water for 48 hours after application.

Possible Side Effects

Skin Irritation: Redness, scratching, or discomfort may occur at the application site.

Gastrointestinal Upset: Vomiting or diarrhea reported in rare cases following application.

Hair Changes: Greasy or stiff hair texture may develop temporarily at the site.

Lethargy: Temporary decreased energy levels may be observed occasionally in treated dogs.

Benefits

Contact Kill: Eliminates parasites on contact without requiring bites or feeding.

Broad Spectrum: Controls fleas, ticks, mosquitoes, biting flies, and lice effectively.

Flea Lifecycle: Kills all flea stages, including eggs, larvae, and adults, completely.

Waterproof Formula: Maintains effectiveness after bathing, swimming, or rain exposure.

Four-Week Protection: Single application provides continuous defense for full month.