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.

  • Click to print coupon and get $2 off
    any Hartz® UltraGuard® Pro product
    for Cats or Dogs.

Copyright © 2015 The Hartz Mountain Corporation, All Rights Reserved.
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.