Menu

We may earn a small commission from purchases made through our trusted partner and affiliate links, at no extra cost to you. Learn more ›

Best Hartz Dog Collars

Hartz Dog Collars provide effective, long-lasting flea and tick protection for dogs and puppies. Featuring 7-month collars in standard and reflective styles for necks up to 20 inches.

2 products

Select a Product

Click on a product from the list to view its details.

PRIME

ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Detailed Review

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
Hartz UltraGuard Pro Reflective Flea & Tick Collar for Dogs & Puppies - 7 Months Protection, Water-Resistant, Nighttime Visibility

The Hartz UltraGuard Pro Reflective Flea & Tick Collar kills and repels fleas, ticks, eggs, and larvae for 7 months on dogs and puppies 12 weeks and older with necks up to 26 inches. Its Reflect-X Shield boosts nighttime safety by reflecting light up to 450 feet, ideal for active pet owners needing reliable, water-resistant parasite control.

  • Delivers 7 months of continuous protection against fleas, ticks, eggs, and larvae to break the flea life cycle
  • Reflective strip enhances visibility up to 450 feet for safer nighttime walks
  • Water-resistant formula stays effective even after rain or swims
  • Fits comfortably on necks up to 26 inches, suitable for puppies 12 weeks and older
  • Fresh scent keeps your dog smelling great while protected

Long-lasting 7-month efficacy reduces need for frequent reapplications. Multi-pest control including eggs prevents reinfestation. Reflective safety feature improves visibility in low light.

Not suitable for puppies under 12 weeks old. May cause skin irritation in sensitive dogs, requiring monitoring. Cannot be used with other flea/tick treatments within 30 days.

Hartz UltraGuard Flea & Tick Collar for Dogs & Puppies - 7 Months Protection, Water-Resistant, Fresh Scent, Up to 20" Necks

Hartz UltraGuard Flea & Tick Collar kills and repels fleas and ticks for 7 months on dogs and puppies 12 weeks and older with necks up to 20 inches. Its water-resistant design and fresh scent offer reliable, low-maintenance protection for active pups.

  • Delivers 7 months of flea and tick kill and repellency for worry-free protection
  • Water-resistant formula stays effective through rain and playtime splashes
  • Fresh scent keeps your dog smelling pleasant while fighting parasites
  • Adjustable fit for necks up to 20 inches, allowing growth and comfort
  • Wear alongside regular collar for combined style and safety

Long-lasting 7-month protection reduces frequent reapplication. Water-resistant for reliable performance in wet conditions. Fresh scent enhances user experience without strong odors.

May irritate sensitive skin; monitor and loosen if needed. Not for puppies under 12 weeks or medicated/debilitated dogs. Avoid use with other flea treatments within 30 days.

Discover the reliable world of Hartz dog collars, where flea and tick protection meets everyday convenience for your furry friend. This category spotlights two standout options designed for dogs and puppies with necks up to 20 inches, offering up to seven months of continuous defense against pests. Whether you're tackling infestations or preventing them, these collars deliver peace of mind without the hassle of frequent reapplications, making them a smart choice for pet parents prioritizing health and simplicity.

Why Hartz Stands Out in Dog Collars

Hartz has built a solid reputation for affordable, science-backed pet solutions that prioritize efficacy and safety. Their dog collars focus on targeted flea and tick control using proven ingredients that release steadily over time. What sets Hartz apart is the commitment to long-duration protection—seven months per collar—reducing the need for monthly treatments. These collars are adjustable, waterproof, and suitable for puppies, ensuring a comfortable fit for active dogs. As part of the broader Dog Collars selection, Hartz products excel in value, blending protection with practical design for real-world use.

Key Features to Consider When Shopping Hartz Dog Collars

When selecting a collar from this category, focus on features that match your dog's lifestyle and needs. Duration of protection is paramount—both models here provide seven months of flea and tick prevention, killing and repelling pests on contact. Neck size compatibility up to 20 inches makes them ideal for small to medium breeds. Look for added safety elements like reflective materials for nighttime visibility, and ensure the collar is odorless and non-greasy for all-day comfort.

  • Protection Spectrum: Targets fleas, ticks, flea eggs, and larvae for comprehensive coverage.
  • Fit and Comfort: Adjustable sizing with quick-release buckles for easy on-off.
  • Durability: Water-resistant to withstand swims and baths.
  • Safety: Veterinarian-recommended formulas safe for puppies 12 weeks and older.

Common use cases include year-round prevention in flea-prone areas, travel protection, or supplementing topical treatments. For dogs that roam at dusk, reflective options enhance visibility, potentially preventing accidents.

Comparing the Top Hartz Dog Collars

This category features two excellent choices: the classic UltraGuard Flea & Tick Collar and the upgraded UltraGuard Pro Reflective version. Both deliver identical seven-month protection against fleas and ticks, fitting necks up to 20 inches, but they cater to slightly different needs.

The standard UltraGuard in white is a no-frills powerhouse—simple, effective, and perfect for indoor-outdoor dogs where basic pest control suffices. It's lightweight and unobtrusive, ideal for puppies or dogs sensitive to bulky accessories.

Opt for the UltraGuard Pro Reflective if your dog enjoys evening walks or low-light adventures. The glow-in-the-dark reflective strips boost visibility up to 1,000 feet, adding a safety layer without compromising protection. Both collars activate within 24 hours and remain effective even when wet, but the Pro model's enhanced visibility makes it a favorite for active lifestyles.

Choosing between them boils down to visibility needs: go standard for everyday use, reflective for safety-first owners. Compared to broader options in Collars, Harnesses & Leashes, Hartz emphasizes pest control over training or styling.

Enhancing Your Pet's Gear with Related Options

While Hartz excels in flea protection, explore alternatives for varied needs. For tech-savvy training collars, check PetSafe Dog Collars, or rugged styles in Carhartt Dog Collars. These fit seamlessly within our Dogs collection, helping you build a complete setup from Pet Supplies.

Frequently Asked Questions

How long does protection last with these collars?

Each Hartz collar provides up to seven months of continuous flea and tick prevention, starting within 24 hours of application. Replace promptly after expiration for ongoing safety.

Which model should I choose: standard or reflective?

Select the standard UltraGuard for basic protection and simplicity. Choose the Pro Reflective for added nighttime visibility, especially for dogs walked in low light.

Are Hartz collars safe for puppies and how do they compare to competitors?

Yes, safe for puppies 12 weeks and older. Hartz offers superior long-term value versus brands requiring monthly changes, with comparable efficacy to pricier options like those in KONG Dog Collars.

What is Hartz's warranty or customer support like?

Hartz provides satisfaction guarantees on their products; contact their support for issues like fit or effectiveness. They emphasize quality control for reliable performance.

Can I use these with other flea treatments?

Consult your vet, but these collars are often used alongside spot-ons for boosted protection. Avoid overlapping if sensitivities arise.

Equip your dog with Hartz protection today and enjoy worry-free adventures. These collars combine affordability, durability, and proven results for healthier, happier pets.