Why Hartz® UltraGuard®?
Hartz® UltraGuard® offers a wide array of products that are proven to effectively kill fleas and ticks, and protect your pet and home from future infestations.
  • Need help choosing the right products? Answer these 5 simple questions and let our resident veterinarian, customize the right assortment for your needs.

  • Get information on the complete line of Hartz® UltraGuard® products for dogs and cats.

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    any Hartz® UltraGuard Pro®
    Flea & Tick
For over 80 years, we've made pet products with love, for people like you who love their pets. Hartz® flea control offers pet parents many solutions to protect your
pets and your homes. From flea drops to flea treatments for the home and yard, Hartz® has the solution for you.
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