PetSafe Stubborn Dog In-Ground Fence System Count:1 System Leaves a fresh wintergreen scent

Leaves a fresh wintergreen scent for long-lasting odor control

Frontline® Plus is a registered trademark of Merial

This formula is also approved for organic fertilization—simply mix with manure for field application

Can be used over the back as a cooling agent

PetSafe Stubborn Dog In-Ground Fence System Count:1 System Leaves a fresh wintergreen scentPetSafe Stubborn Dog In Ground Fence System For dogs 8 lb and up or neck sizes 6 28". Persistent pooch? Hard headed or hard of hearing? Now you can still keep them playing safely in the yard and nowhere else.* Even dogs that resist training respond well to this system. With higher intensity settings, these harmless electrical simulations work so effectively that most dogs will learn to stop in their tracks at the sounds of the early warning tone