K9 Advantix II for Large Dogs (21-55 lbs) Red Box

Monthly Topical Flea, Tick & Mosquito Protection

Product Description

K9 Advantix II for Large Dogs provides broad-spectrum, waterproof protection against fleas, ticks, mosquitoes, biting flies, and lice through contact-kill action without painful biting. This once-monthly topical treatment combines imidacloprid, permethrin, and pyriproxyfen to kill all flea life stages, prevent re-infestation, and provide four weeks of continuous protection.

Ingredients

Active Ingredients

Imidacloprid 8.80%, Permethrin 44.00%, Pyriproxyfen 0.44%

Inactive Ingredients

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

Variants/Types

Variants

Active Ingredients

Weight Range

Box Color

Tube Volume

Imidacloprid Content

Permethrin Content

Pyriproxyfen Content

4-10 lbs

Green

0.4 mL

3.52 mg

17.6 mg

0.176 mg

11-20 lbs

Teal

1.0 mL

8.8 mg

44 mg

0.44 mg

21-55 lbs

Red

2.5 mL

22 mg

110 mg

1.1 mg

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 between 21 and 55 lbs for the large dog 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 toxic to felines.

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

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.

Lethargy: Temporary decreased energy levels may be observed occasionally.

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.