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 Tick Collars

Hartz tick collars provide effective, long-lasting flea and tick protection for dogs, puppies, cats, and kittens. Options range from 7 to 14 months of prevention with reflective and ProMax features for safety and extended coverage.

7 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 ProMax Flea & Tick Collar for Dogs - 12 Months Protection, Soft Comfortable 2 Pack Gray

Hartz UltraGuard ProMax Flea & Tick Collar delivers 12 months of flea, tick, and mosquito protection for dogs 12 weeks and older via two 6-month collars. Its soft, flexible design and waterproof formula make it perfect for active dogs that swim or play in the rain.

  • Year-long defense with two collars killing fleas, ticks, and preventing flea eggs from hatching
  • Ultra-soft, flexible material for all-day comfort without stiffness
  • Waterproof protection stays effective during swims, baths, or rain
  • Repels mosquitoes for comprehensive pest control
  • One-size-fits-all adjustable design suits every dog breed and size

Provides up to 12 months of continuous protection per pack. Soft and comfortable for daily wear on puppies and adult dogs. Remains effective even when wet.

Not suitable for puppies under 12 weeks old. May have initial chemical odor from active ingredients. Requires replacement every 6 months per collar for ongoing protection.

Hartz UltraGuard Plus Reflective Flea & Tick Collar for Dogs & Puppies - 7 Months Protection, Water-Resistant, Up to 22" Neck

Hartz UltraGuard Plus Flea & Tick Collar kills and repels fleas and ticks while preventing flea eggs from hatching for 7 months on dogs and puppies 12 weeks and older with necks up to 22 inches. Its reflective orange design boosts nighttime safety up to 300 feet, ideal for owners needing convenient, long-term parasite control.

  • Delivers 7 months of flea and tick kill, repel, and flea egg prevention to break the infestation cycle
  • Reflective strip enhances visibility up to 300 feet for safer nighttime walks
  • Water-resistant formula maintains effectiveness through rain and play
  • Fits comfortably on necks up to 22 inches for dogs and puppies 12 weeks+
  • Easy snap-on application with adjustable fit for growing pups

Long-lasting 7-month protection reduces frequent reapplication. Prevents flea eggs from hatching to stop reinfestation. Reflective technology adds nighttime safety.

May irritate sensitive skin if applied too tightly. Not for puppies under 12 weeks old. Avoid use with other flea/tick products within 30 days.

Hartz UltraGuard Pro Flea & Tick Collar for Cats & Kittens - 7 Months Protection, Reflective, Water-Resistant

Hartz UltraGuard Pro Flea & Tick Collar kills and repels fleas, ticks, eggs, and larvae for 7 months on cats and kittens 12 weeks and older. Its water-resistant design and reflective strip up to 450 feet offer reliable protection and nighttime visibility for active cats.

  • Delivers 7 months of flea and tick killing plus egg prevention to break the infestation cycle
  • Water-resistant formula stays effective through rain and baths
  • Reflective strip boosts visibility up to 450 feet for safer nighttime adventures
  • Breakaway safety release prevents choking hazards during play
  • Fresh scent keeps your cat comfortable without strong odors

Long-lasting 7-month protection reduces frequent treatments. Targets fleas, ticks, eggs, and larvae comprehensively. Reflective and water-resistant for practical daily use.

May irritate sensitive skin if applied too tightly. Not for kittens under 12 weeks old. Avoid use within 30 days of other flea/tick products.

Hartz UltraGuard Flea & Tick Collar for Cats & Kittens - 7 Months Kill/Repel Protection, Water-Resistant, Breakaway Safety

Hartz UltraGuard Flea & Tick Collar kills and repels fleas and ticks while preventing flea eggs from hatching for 7 months on cats and kittens 12 weeks and older. Its water-resistant design and breakaway safety release make it perfect for active cats needing reliable, long-term parasite control.

  • Provides 7 months of continuous flea and tick kill/repel plus flea egg prevention for worry-free protection
  • Fresh scent keeps your cat smelling great while staying parasite-free
  • Water-resistant formula maintains effectiveness through rain or baths
  • Breakaway safety snap prevents choking hazards during play
  • Fits comfortably loose for growth and can be worn with regular collars

Long-lasting 7-month protection reduces frequent reapplication. Water-resistant for all-weather reliability. Breakaway design enhances pet safety.

Not suitable for kittens under 12 weeks old. May cause skin irritation in sensitive cats requiring monitoring. Cannot be used within 30 days of other flea/tick treatments.

Hartz UltraGuard ProMax Flea & Tick Collar for Cats & Kittens - 14 Months Protection, Soft Comfortable, 2 Pack

Hartz UltraGuard ProMax Flea & Tick Collar for Cats provides 14 months of protection via two 7-month collars that kill fleas, ticks, eggs, and larvae while preventing hatching. Cat owners with single or multi-cat households need this for soft, full-body flea prevention starting at 12 weeks old.

  • Enjoy 14 months of uninterrupted flea and tick defense with two collars per pack
  • Soft, flexible material keeps cats comfortable for all-day wear without stiffness
  • Full-body coverage releases active ingredients across skin to kill pests and stop eggs from hatching
  • Breakaway design ensures safety if caught on objects
  • One-size-fits-all adjustable fit for cats and kittens 12 weeks and older

Long-lasting 7 months per collar for reliable prevention. Comfort technology reduces irritation with outward ridges. Comprehensive pest control including eggs and larvae.

Chemical-based formula may irritate sensitive skin. Requires continuous wear for maximum effectiveness. Not suitable for kittens under 12 weeks old.

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.

Protecting your furry friends from ticks doesn't have to be a hassle. Hartz tick collars offer a convenient, long-lasting solution for dog and cat owners seeking reliable flea and tick prevention. This category features seven standout products, including UltraGuard, UltraGuard Pro, UltraGuard Plus, and ProMax variants, designed for puppies, adult dogs, kittens, and cats with protection lasting 7 to 14 months per collar.

Why Choose Hartz Tick Collars?

Hartz has built a strong reputation in pet care for delivering affordable, effective products that prioritize pet safety and owner convenience. Their tick collars stand out with innovative features like reflective strips for nighttime visibility, soft comfortable materials, and extended protection formulas. Whether you're dealing with outdoor adventures or everyday yard play, these collars release active ingredients gradually to kill and repel ticks on contact, reducing the risk of Lyme disease and other tick-borne illnesses.

As part of the broader Flea & Tick Control selection under Dogs, Hartz collars fit seamlessly into comprehensive parasite prevention routines. They're easy to apply, adjustable for various neck sizes up to 22 inches, and water-resistant for active pets.

Key Features to Consider in Hartz Tick Collars

When shopping Hartz tick collars, focus on these essential attributes to match your pet's needs:

  • Duration of Protection: Standard UltraGuard models offer 7 months, while ProMax extends to 12 months for dogs and 14 months for cats.
  • Pet Type and Size: Dog-specific options for puppies and adults up to 22-inch necks; cat collars for kittens and adults.
  • Safety Enhancements: Reflective designs in Pro and Plus models improve visibility during walks; soft, flexible materials prevent irritation.
  • Pack Options: Single collars or 2-packs for households with multiple pets.
  • Color and Style: White, orange, gray options blend with fur or add a pop of style.

These features make Hartz collars a top pick for budget-conscious owners who refuse to compromise on efficacy.

Comparing Hartz Tick Collar Models

Navigating the lineup? Here's a breakdown to help you choose:

  • UltraGuard Flea & Tick Collar (White, 7 Months): Classic choice for dogs up to 20-inch necks or cats/kittens. Ideal for first-time users.
  • UltraGuard Pro Reflective (7 Months): Adds glow-in-the-dark reflectivity for safer evening outings with dogs and puppies.
  • UltraGuard Plus Reflective Orange (7 Months): Similar to Pro but with vibrant orange for up to 22-inch necks—great for larger breeds.
  • UltraGuard ProMax (12 Months Dogs / 14 Months Cats, 2-Pack): Premium extended protection in gray; soft and comfortable for year-round use, perfect for multi-pet homes.
  • UltraGuard Pro for Cats (7 Months): Tailored for feline sensitivity with proven prevention.

For dogs prone to nighttime escapes, opt for reflective models. Cats with longer outdoor time benefit from ProMax's superior duration. If you're exploring alternatives, compare with Seresto Tick Collars or check PetArmor Tick Collars for different formulations.

Common Use Cases for Hartz Tick Collars

These collars shine in various scenarios:

  • Active Outdoor Dogs: Hikers and park-goers appreciate water resistance and reflectivity.
  • Multi-Pet Households: 2-packs simplify protection for siblings.
  • Tick Hotspots: Ideal for wooded areas or grassy suburbs within the Tick Collars category.
  • Puppy/Kitten Introduction: Gentle formulas safe from 12 weeks old.

Always consult your vet before use, especially for pregnant or nursing pets, and remove if irritation occurs.

Frequently Asked Questions

Are Hartz tick collars safe for puppies and kittens?

Yes, most models are suitable for puppies 12 weeks and older and kittens 12 weeks and up, with adjustable sizing for growing necks. Always follow package instructions.

How does Hartz compare to other brands like Seresto?

Hartz offers more affordable, shorter-term options with easy application, while Seresto provides prescription-strength up to 8 months. Hartz excels in value and variety for everyday needs.

What if my pet has sensitive skin?

ProMax models feature soft, comfortable materials to minimize irritation. Monitor for the first few days and contact Hartz customer support if issues arise.

Do Hartz collars offer a warranty?

Hartz provides satisfaction guarantees on many products; check individual packaging or their website for details on replacements.

Which Hartz model should I choose for my large dog?

UltraGuard Plus Reflective Orange fits up to 22-inch necks with 7 months protection—perfect for bigger breeds needing visibility.