Advantage for Dogs 21-55lb is a once a month topical flea treatment for dogs and puppies 7 weeks or older. Advantage for Dogs 21-55lb kills 98-100% of the fleas on dogs within 12 hours.

Note: Image shown is of packaging shipped to non US based customers.

Ingredients:9.1% Imidacloprid (100 g/L), 90.9% Inert ingredients (900 g/L)

Directions: Place the applicator tip through the animals hair to the skin level. For dogs over 21 lbs apply in divided doses between the shoulder blades on the back between the hips and one point in between. Do not get this product in the pet’s eyes or mouth.

Side Effects: Individual sensitivities, while rare, may occur after using any pesticide product for pets. If signs persist, or become more severe, consult a veterinarian immediately.

Cautions: Advantage for Dogs 21-55lb is for external use on dogs 7 weeks or older. Consult a veterinarian before using on medicated animals, animals using this product with other pesticides, and debilitated or aged animals. Advantage for Dogs 21-55lb is safe for use on pregnant and lactating animals. This product causes eye irritation in humans and is harmful if swallowed. Avoid contact with skin. Call poison control center if swallowed. If on skin, wash with plenty of soap and water. If in eyes, flush with plenty of water.