NexGard Flea Treatment - All in One Protection for Cats & Dogs
NexGard offers complete parasite protection for both dogs and cats, covering fleas, ticks, heartworm, and intestinal worms — all in one monthly dose. For dogs, the easy-to-administer beef-flavoured Nexgard Chew makes treatment time simple, while for cats, Nexgard Spectra spot-on solution provides vet-trusted protection without the hassle of tablets.
Explore the full NexGard Spectra range below and enjoy fast NZ-wide shipping from Pet Supply.
NexGard NZ — Complete Flea, Tick & Worm Protection
NexGard is one of the most trusted flea and tick treatment brands in New Zealand — recommended by vets for comprehensive protection in easy-to-give oral formats that most pets take willingly. PetSupply stocks the complete NexGard range including NexGard Spectra for Dogs, NexGard Spectra for Cats, and multi-packs — with fast NZ-wide delivery and subscribe-and-save pricing.
The NexGard Range — Which Product Is Right?
| Product | For | Covers | How Often | Format |
|---|---|---|---|---|
| NexGard Spectra for Dogs | Dogs 3.5kg+ | Fleas, ticks, roundworm, tapeworm, heartworm, mites | Monthly | Beef chew |
| NexGard Spectra for Cats | Cats 0.8kg+ | Fleas, ticks, roundworm, tapeworm, heartworm | Monthly | Chicken chew |
| NexGard (original) | Dogs 4kg+ | Fleas and ticks only | Monthly | Beef chew |
Why NZ Vets Recommend NexGard Spectra
NexGard Spectra is the only monthly oral treatment for dogs that covers fleas, ticks, roundworm, tapeworm, heartworm, and mites in a single chew. Most dogs take it willingly as a treat — no wrestling with spot-on pipettes or hiding tablets in food. For cats, NexGard Spectra for Cats provides equally comprehensive protection in a small monthly chew, making it the preferred choice for cat owners whose pets dislike spot-on treatments.
NexGard Spectra for Dogs — Size Guide
| Pack Colour | Dog Weight | Active Ingredients |
|---|---|---|
| Orange | 3.5–7.5kg | Afoxolaner + Milbemycin oxime |
| Yellow | 7.5–15kg | Afoxolaner + Milbemycin oxime |
| Green | 15–30kg | Afoxolaner + Milbemycin oxime |
| Blue | 30–60kg | Afoxolaner + Milbemycin oxime |
Best Value — Subscribe and Save
The best-value way to buy NexGard in NZ is through a 3-pack subscription at PetSupply — 3 months' supply delivered automatically at your chosen interval, with 10% off every order. All products are genuine, direct from authorised New Zealand distributors.
Frequently Asked Questions
What is the difference between NexGard and NexGard Spectra?
NexGard (original) covers fleas and ticks only. NexGard Spectra also covers intestinal worms (roundworm, tapeworm) and heartworm, making it a complete all-in-one parasite prevention in one monthly chew. Most owners choose NexGard Spectra for its comprehensive coverage.
How quickly does NexGard kill fleas?
NexGard starts killing fleas within 8 hours of administration and kills 100% of fleas within 24 hours. It continues to protect against new flea infestations for the full month.
Is NexGard Spectra safe for dogs and cats?
Yes. NexGard Spectra is registered with MPI and has an excellent safety record. Always use the correct weight-appropriate pack and follow dosing instructions. NexGard for dogs should never be given to cats — always use NexGard Spectra for Cats specifically.
Can I buy NexGard in NZ without a prescription?
Yes. NexGard is available through registered online pet retailers in NZ, including PetSupply, without a vet prescription.
NexGard Resources
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NexGard Spectra for Cats: Full NZ Guide
A complete breakdown of how NexGard Spectra works for cats in New Zealand, including parasite protection, safety info, and tips for application. -
NexGard Reviews: Real NZ Customer Feedback
Wondering how NexGard performs? Read honest reviews from Kiwi dog and cat owners who’ve used the full range of NexGard and NexGard Spectra. -
NexGard vs Bravecto: Which is Best?
An unbiased comparison of two of NZ’s leading flea and worm treatments. Learn the differences in format, ingredients, protection range, and more. -
Complete Nexgard Flea Treatment Guide
A long-form educational guide that explores Nexgard flea treatment options for cats and dogs in New Zealand. -
Comparing Flea Treatments in NZ: Spot-On, Oral & More
Should you choose spot-on or chewable flea treatments? We compare popular NZ options, including NexGard, to help you make an informed choice.
