Helping pets and families bond for over 90 years.

Protection you can trust

Hartz Ultraguard ProMax Dog Flea and Tick collar has it all with 6 months of full body protection and comfort technology.

Dog wearing a gray Hartz UltraGuard ProMax flea & tick collar.

Hartz Loving Paws™

Shelter animals have a new home thanks to Hartz volunteers

Hartz Sponsored Rescue Rebuild of Warren County Humane Society in Bowling Green, Kentucky July 2021

Become a Hartz Insider

Get advanced access to product discounts and promotions, test new products and provide valuable feedback.

Hartz pet insider Brenda and her dog.

Provide Your Cat the Best Care Possible

Give your cat the freedom to roam without the risk of accidents.

Hartz cat diapers. Provide yor cat the best care possible.

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Our Story

We're passionate about nurturing happy, healthy pets. It's what motivates us to create innovative products that offer great value.

It all began in 1926

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