NexGard & NexGard Spectra NZ: Full Treatment Guide for Cats & Dogs


When it comes to keeping your pets safe from fleas, ticks, and worms, NexGard and NexGard Spectra for dogs are two of the most trusted names in New Zealand. These vet-recommended treatments offer comprehensive parasite protection in a simple monthly chew for dogs — and now, NexGard Spectra for cats is available too.

What Is NexGard?

NexGard is an oral flea and tick treatment for dogs. It comes as a tasty chew that dogs love, making monthly parasite prevention easy for pet parents. It begins working within hours of ingestion and provides a full month of protection against fleas and ticks.

  • Form: Soft beef-flavoured chew
  • Use: Flea and tick control
  • Dosage: Monthly
  • Suitable for: Dogs from 8 weeks old and over 2kg

What Is NexGard Spectra?

NexGard Spectra builds on the success of NexGard by combining its flea and tick protection with additional coverage against internal parasites — including roundworm, hookworm, whipworm, and even deadly heartworm. It’s the ultimate all-in-one chew for total protection.

  • Form: Chewable tablet (dogs) / Spot-on solution (cats)
  • Use: Fleas, ticks, intestinal worms, and heartworm
  • Dosage: Monthly
  • Suitable for: Dogs 8 weeks+ / Cats 8 weeks+ (Spot-On)

How Does NexGard Spectra Work?

For dogs, the chew is absorbed into the bloodstream. Fleas and ticks are killed when they bite, while worms are eliminated systemically. For cats, the topical NexGard Spectra Spot-On is applied to the skin and spreads through the skin’s oil layer to offer broad-spectrum parasite control.

What Parasites Does NexGard Spectra Cover?

Parasite NexGard NexGard Spectra (Dogs) NexGard Spectra (Cats)
Fleas
Ticks
Heartworm
Roundworm
Hookworm
Whipworm

Is NexGard Spectra Safe?

Yes. NexGard and NexGard Spectra have been extensively tested for safety and are recommended by vets across New Zealand. Side effects are rare and typically mild, such as temporary vomiting or loss of appetite. Always consult your vet if your pet is pregnant, lactating, or on other medications.

NexGard for Cats in NZ

Good news for cat owners — NexGard Spectra is now available as a Spot-On treatment for cats. It offers complete protection against fleas, ticks, roundworms, hookworms, and heartworms, all in a single monthly dose.

Why Cat Owners Love It:

  • Easy monthly application
  • No pills or chews to swallow
  • Vet-trusted safety and effectiveness
  • Protects against parasites common in NZ cats

Read the full guide to nexgard spectra for cats.

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Final Thoughts

Whether you have a curious kitten or an adventurous dog, NexGard and NexGard Spectra provide year-round parasite protection with just one simple treatment each month. Their proven effectiveness and ease of use make them a top choice for Kiwi pet owners. Explore our full NexGard range and keep your pet protected today.

Further Reading on NexGard