About Hartz UltraGuard

In the 1960's, Hartz® introduced it's very first flea and tick collar. Today, our parasite pummeling products remain best-sellers.

Whether you prefer protection in the form of collars, drops, shampoos or sprays, all Hartz® UltraGuard® solutions are fast acting and powerful on pests, yet gentle on dogs and puppies.

Hartz UltraGuard. Dr. Kwane Stewart recommends Hartz UltraGuard Pro topicals.

Safety & Efficacy

The relationship between you and your pet is very important to us.

Hartz® is committed to providing you with products that will effectively get rid of fleas, ticks and mosquitoes to keep your pet pest-free.

We know how important it is to have affordable options. Hartz® UltraGuard® is committed to offering you affordable protection that works.

  • Compare for Yourself

     

    Hartz UltraGuard Pro for dogs kills fleas, ticks, flea larvae, prevents flea eggs and repels mosquitoes.Pet Armor Plus kills does not repel mosquitoes.Frontline Plus does not repel mosquitoes
    Flea & Tick Drops**KillsKillsKills
    Fleas

    Ticks*

    Mosquitoes

    and repels

    Flea Eggs

    and prevents

    and prevents

    and prevents

    Flea Larvae

    and prevents

    and prevents

    Starts Killing Fleas
    in 15 Minutes

    Easy to use Applicator

    Monthly Cost***$4.38$8.47$14.80

     

    *Refer to product label for specific tick species affected. **Based on currently marketed packages as of February 2017. *** Iri Multi-Outlet average price per unit, 26 weeks ending 1.26.20
    Frontline® is a registered trademark of Merial Limited. PetArmor® is a registered trademark of FidoPharm, Inc.

     

     

     

     

  • Compare for Yourself

     

    Hartz UltraGuard Pro for dogs kills fleas, ticks, flea larvae, prevents flea eggs and repels mosquitoes.Pet Armor Plus kills does not repel mosquitoes.Frontline Plus does not repel mosquitoes
    Flea & Tick Drops**KillsKillsKills
    Fleas

    Ticks*

    Mosquitoes

    and repels

    Flea Eggs

    and prevents

    and prevents

    and prevents

    Flea Larvae

    and prevents

    and prevents

    Starts Killing Fleas
    in 15 Minutes

    Easy to use Applicator

    Monthly Cost***$4.52$10.48$13.64

     

    *Refer to product label for specific tick species affected. **Based on currently marketed packages as of February 2017. *** Iri Multi-Outlet average price per unit, 26 weeks ending 1.26.20
    Frontline® is a registered trademark of Merial Limited. PetArmor® is a registered trademark of FidoPharm, Inc.

     

     

     

     

  • Hartz UltraGuard flea facts. Hartz UltraGuard provides products and inforation about flea prevention and tick prevention.
  • Hartz UltraGuard tick facts. Hartz UltraGuard provides products and inforation about flea prevention and tick prevention.

Flea & Tick Learning Center