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.

Hartz Loving Paws™

Shelter animals have a new home thanks to Hartz volunteers

Become a Hartz Insider

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

Provide Your Cat the Best Care Possible

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

Browse By Pet

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

Learning Center