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Trusted by 10,000+ happy pet owners
NexGard Spectra® is New Zealand’s most complete parasite protection in a single, tasty chew. Vet recommended and fast acting, it makes parasite protection simple, safe, and stress free, giving you peace of mind that your dog is protected against a wide range of common parasites.
The Most Complete Protection in a Single Chew
NexGard Spectra is the simple way to ensure broad-spectrum protection by:
Kills fleas within 4 hours and ticks within 8 hours
Provides 30 days of continuous protection
Treats and controls roundworms, hookworms, and whipworms
Prevents harmful worm larvae before they develop
Oral chew with no messy sprays or spot-ons
Delicious beef flavour that most dogs enjoy like a treat
Suitable for puppies from 8 weeks of age and 1.8 kg+
Simple and Hassle-Free Dosing
Give your dog one chew once a month. It can be given with or without food. Choose the chew that matches your dog’s weight and ensure the entire chew is consumed. For dogs over 60 kg, give the correct combination of chews.
You’re in Safe Hands.
We are a vet-led, NZ-owned, family business offering trusted parasite treatments and expert support. We promise:
Vet-approved products: The same safe, premium treatments we use for our own pets.
Fast, local shipping: Your order ships fast from our NZ base.
Expert support: Friendly help from our team if you ever need it.
No-hassle returns: Easy returns if it’s not the right fit.
Active ingredients: Afoxolaner and Milbemycin Oxime
Approved for dogs from 8 weeks of age and 1.8 kg or more
Most dogs tolerate it well Mild side effects may include vomiting, diarrhoea, or reduced appetite
Afoxolaner belongs to a modern class of flea and tick treatments called isoxazolines – do not use in dogs with a history of seizures or neurological disorders
Always read the label and use as directed
Consult your vet if you have concerns about your dog’s health
Store below 30°C in original packaging
Keep out of reach of children and animals
Dispose of packaging in household waste
How fast does NexGard Spectra work? It starts killing fleas within 4 hours. Tick control begins within 8 hours.
Does it treat worms? Yes. NexGard Spectra treats roundworms, hookworms, and whipworms. It also prevents the development of harmful worm larvae.
Is it safe for puppies? Yes. It is safe for puppies from 8 weeks of age and 1.8 kg or more.
Can I use it all year? Yes. Monthly use is recommended year round for consistent parasite control.
Vet-Approved Products: Trusted by Dr. Feargus, loved by pets, including Ace the rescue greyhound
Hassle-Free Service: Fast delivery and guaranteed results
Expert Care: Real customer support from a team that cares