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UltraGuard Collar For Large Dogs

Q: Can i use on my 4 pound 12 week old chihuahua

I wouldn't, keep him in until he gets older

Q: If i give my dog a flea bath, will it be okay to put on the flea collar after?

Hello! Thank you for your interest in our products! We do not recommend combining flea and tick products at all. Please feel free to contact Consumer Affairs for product information (and guidance) at (800) 275-1414. Our summer hours are as follows: M-T 8:30 a.m. to 5:00 p.m., and Fridays 8:30 a.m. to 1:00 p.m. We would be happy to assist you in finding the correct product to use for your dog.

Product ID: 295810116

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Details

Brand
Hartz
Item Form
Drops
Scent
fresh
Item Weight
0.11 Ounces
Allergen Information
Almonds Free
Dog Breed Size
Large

💧Water-resistant for active pups

📏Fits necks up to 26 inches

🛡️7-month flea & tick defense

Frequently Bought Together

Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 26" Neck, 7 Month Protection

Hartz UltraGuard Flea & Tick Collar for Cats and Kittens, 7 Month Flea and Tick Protection and Prevention, White

Hartz UltraGuard Pro Reflective Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Prevention Per Collar, 1 Count

Description

🦴 Stay ahead of pests—because your big buddy deserves ultra protection!

SAFE FOR ALL AGES - Gentle formula suitable for puppies 12 weeks and older, so protection starts early.
RAIN READY RESILIENCE - Water-resistant design means your pup stays protected even on wet adventures.
LONG LASTING PROTECTION - Keeps your dog flea & tick free for a full 7 months—no monthly hassle.
COMFORT MEETS CONVENIENCE - Wears alongside your dog’s regular collar without any fuss or discomfort.
PERFECT FIT FOR LARGE BREEDS - Designed to comfortably fit dogs with necks up to 26 inches—ideal for big pups.

The UltraGuard Collar for Large Dogs by Hartz offers a fresh-scented, water-resistant flea and tick repellent that lasts up to 7 months. Designed for adult dogs and puppies 12 weeks+, it fits necks up to 26 inches and can be worn alongside regular collars, ensuring continuous, hassle-free protection for your large breed dog.

Specifications

Brand	Hartz
Item Form	Drops
Scent	fresh
Item Weight	0.11 Ounces
Allergen Information	Almonds Free
Dog Breed Size	Large
Age Range (Description)	Adult
UPC	032700811693
Global Trade Identification Number	00032700811693
Manufacturer	Hartz
Item model number	3270081169
Product Dimensions	27.64 x 26.67 x 21.59 cm; 3.12 g
ASIN	B000633VEI

Have a Question? See What Others Asked

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Can i use on my 4 pound 12 week old chihuahua

If i give my dog a flea bath, will it be okay to put on the flea collar after?

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