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Sergeant's® Pronyl OTC for Dogs
Flea and Tick Squeeze-On up to 22 lbs. 3ct



Sergeant's® Pronyl OTC is a generic equivalent of Frontline TopSpot® using the same veterinarian-recommended active ingredients. FiproGuard is a trusted, effective way to kill adult fleas and ticks. It protects your dog against chewing lice as well.

Frontline® Top Spot® is a registered trademark of Merial. Frontline® Top Spot® and Merial are not affiliated with Sergeant's. Fiproguard is a trademark of Sergeant's.

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