PetLock Ultra is specifically formulated for use on dogs and puppies over the age of 7 weeks. This medication is applied topically, once per month, and effectively interrupts the flea lifecycle. Each pack comes with 4 applications.

PetLock Ultra For Dogs Highlights:

Kills existing fleas within 12 hours of application.

One application lasts for 4 weeks.

Topical formula is waterproof and fragrance-free.

For dogs and puppies over 7 weeks of age.

PetIQ’s mission is to help pet parents by providing consistent and affordable access to veterinary services and products. Based in Nebraska, PetIQ’s core brands and products are designed to help pets, and their owners, live their very best lives.

Active Ingredients: Imidocloprid (8.80%), Permethrin (44.0%), Pyriproxyfen (0.44%), Other Ingredients (46.76%)
Not for use on cats!