Do you have a question about a Hartz® product that was not addressed in our FAQs? If you have not found an answer in our FAQs, please write to us or call our hotline.
Write to us
The Hartz Mountain Corporation400 Plaza Drive
Secaucus, NJ 07094 USA
Call us
Consumer Hotline1-800-275-1414
Monday - Friday | 9 am - 5 pm EST
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If you think your pet requires medical attention, please contact your vet immediately.