• Cat Questions

      Have a question about parasites and your cat? Review frequently asked questions below or submit your own for our resident vet.

    • How do you know if a cat is going have an allergic reaction to a topical flea and tick product?
      Unfortunately, this is not an easy question to answer. Your cat can have...
      Can an indoor cat get fleas?
      Yes, indoor cats can also get fleas. It is very easy for a flea to...
      I have a young kitten that already has fleas. How old does a kitten have to be before I can use one of your flea and tick products?
      Kittens must be at least...
      I have a 16 year old cat, is she too old for topical flea and tick treatments and, if so, what do you recommend I should do now to control her fleas?
      Topical treatments should not be used on senior cats. In fact, it is important to provide...
      What if my cat licks or grooms itself after I've applied any flea and tick product?
      It is important to apply the product in a location that...
      What if my cat drinks some of the bath water during the bath?
      If your cat does get a few drinks of the water...
      Can I use your flea and tick products on a pregnant cat?
      No, it is not recommended to use...
      Should I be concerned about mosquitoes biting my cat?
      Yes, mosquitoes are not only a nuisance but they can also...
      How do I know if my cat has ear mites?
      Ear mites are barely visible to the naked eye; however,...
      How many different types of intestinal worms can attack my cat?
      As a cat owner, it's important to know about...
      How does my cat become infected with intestinal worms?
      How your pet becomes infected depends on...
    • Have a question we haven't answered?

      Please submit your question.

      CAUTION:This is not an emergency service. If you have an emergency,contact your veterinarian immediately.

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      Have a question about using a Hartz® product?

      Please contact us:

      Consumer Hotline
      1-800-275-1414

      Monday-Friday 9am-5pm EST

      In the event of an emergency, please contact your veterinarian.

       
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