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Hartz UltraGuard Plus Flea & Tick Spray for Dogs

This page contains information on Hartz UltraGuard Plus Flea & Tick Spray for Dogs for veterinary use.
The information provided typically includes the following:
  • Hartz UltraGuard Plus Flea & Tick Spray for Dogs Indications
  • Warnings and cautions for Hartz UltraGuard Plus Flea & Tick Spray for Dogs
  • Direction and dosage information for Hartz UltraGuard Plus Flea & Tick Spray for Dogs

Hartz UltraGuard Plus Flea & Tick Spray for Dogs

This treatment applies to the following species:
Company: Hartz Mountain

Contains Aloe to soothe flea-bitten skin


Fleas and Ticks

for 7 days


Flea Eggs from hatching

for 1 month

Active Ingredients










Hartz UltraGuard Plus Flea & Tick Spray for Dogs Caution


If on skin or clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a Poison Control Center or doctor for treatment advice.

If in eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a Poison Control Center or doctor for treatment advice.

If swallowed: Call a Poison Control Center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a Poison Control Center or doctor. Do not give anything by mouth to an unconscious person.

Have the product container or label with you when calling a Poison Control Center or doctor or going for treatment. For additional information on this pesticide product (including health concerns, medical emergencies or pesticide incidents), you may call 1-800-275-1414 twenty-four (24) hours per day, seven (7) days a week.

NOTE TO PHYSICIANS AND VETERINARIANS: This product contains tetrachlorvinphos (an organophosphate) which is a cholinesterase inhibitor. Cholinergic symptoms may include salivation, miosis, incoordination, muscle fasciculation and/or weakness, vomiting, and diarrhea. Atropine is antidotal. 2-PAM may be effective as an adjunct to atropine. Call a Poison Control Center for further information.

Directions For Use

It is a violation of Federal law to use this product in a manner inconsistent with its labeling.



1. Hold bottle upright about 6 inches from pet.

2. Spray lightly until the tips of the pet’s hair are moist. Keep spray out of pet’s eyes.

3. Rub spray into animal’s coat. For longhaired dogs, ruffle fur to allow the spray to reach skin.

4. After 10 minutes, dry dog with towel.

5. Comb and brush coat.

6. Repeat once a week.

7. If you see a tick, spray it directly.

8. Be sure to treat the animal’s bedding and other areas with a product registered for these uses, such as Hartz® UltraGuard Plus® Flea & Tick Home Spray.

Recommended Dosage for dogs: Spray 25-30 strokes for a small dog. Spray 30-40 strokes for a medium dog. Spray 40-70 strokes for a large dog.

Storage And Disposal

Do not contaminate water, food or feed by storage and disposal. Pesticide Storage: Do not store near heat or open flame. Keep this product in its tightly closed original container, when not in use. Store in a cool, dry (preferably locked) area that is inaccessible to children and animals. Container Handling: If Empty: Nonrefillable container. Do not reuse or refill this container. Offer for recycling if available. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.

Precautionary Statements

Hazards To Humans

Hartz UltraGuard Plus Flea & Tick Spray for Dogs Caution

Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with eyes, skin, or clothing. Wash hands thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. Prolonged or frequently repeated skin contact may cause allergic reaction in some individuals.

Hazards To Domestic Animals

Do not use on puppies less than twelve (12) weeks old. Do not spray in eyes. To prevent harm to you or your pet, read entire label before use. Consult a veterinarian before using this product on debilitated, aged, medicated, pregnant or nursing animals. Sensitivity may occur after using ANY pesticide product for pets. If signs of sensitivity occur, bathe your pet with mild soap and rinse with large amounts of water. If signs continue, consult a veterinarian immediately.

ENVIRONMENTAL HAZARDS: This product is toxic to aquatic invertebrates. Using it in a manner other than that described by the label could result in harm to aquatic invertebrates.

EPA Reg. No. 2596-140

EPA Est. No. 11525-IL-001

Hartz® and other trademarks are trademarks of The Hartz Mountain Corporation.

Made for The Hartz Mountain Corporation, 400 Plaza Drive, Secaucus, NJ 07094



16 fl. oz. (473ml)

568691, 568692

CPN: 1036143.1

400 PLAZA DRIVE, SECAUCUS, NJ, 07094-3688
Telephone:   201-271-4800
Technical Information:   800-275-1414
THIS SERVICE AND DATA ARE PROVIDED "AS IS". DVMetrics assumes no liability, and each user assumes full risk, responsibility, and liability, related to its use of the DVMetrics service and data. See the Terms of Use for further details.

Copyright © 2023 Animalytix LLC. Updated: 2023-02-28