About Hartz Ultraguard Dog Collars
Why Choose a Hartz Flea & Tick Collar?
Hartz Flea & Tick Collars provide convenient, mess-free flea and tick protection. Easy to put on and adjust for comfort, they can be worn alongside your dog’s regular collar.
How Hartz Flea & Tick Collars Work
Hartz Flea & Tick Dog Collars contain active ingredients that are slowly released and distributed over your dog’s body. These active ingredients kill and repel fleas and ticks to keep your pup pest-free and happy.
Long-Lasting Flea & Tick Protection
Pest Protection
Hartz UltraGuard dog collars kill and repel fleas and ticks and can be worn with your dog’s regular collar.
Full Body Protection
The active ingredients spread across your dog’s skin, providing continuous, full-body coverage for up to 6 months.
Water Resistant
UltraGuard collars are water-resistant, so they won’t lose their effectiveness if your pup takes a stroll in the rain.
Don’t Settle for Stiff
Hartz UltraGuard collars are soft and flexible to provide comfortable flea and tick protection.
About Hartz
Hartz has been delivering exceptional pet care products for over 95 years. The full range of pet care products are dedicated to the health and well-being of cats and dogs with a focus on making life with pets richer, easier, and more joyful.