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Trusted by 10,000+ happy pet owners
Advocate® Spot-On keeps your cat safe from the inside out with broad-spectrum, vet-trusted protection in a simple monthly dose. One treatment kills fleas, worms, and ear mites — while helping prevent serious conditions like lungworm — so your cat can enjoy a healthier, happier life.
Complete Protection in a Single Application
Fast-Acting Flea Control – Kills adult fleas within 20 minutes and stops them feeding in just 3–5 minutes. Also kills flea larvae in your cat’s surroundings to break the infestation cycle.
Controls Worms That Matter – Effective against roundworm, hookworm, and lungworm, including larval and immature stages.
Treats Ear Mites – Clears ear mite infestations with a single application.
Helps with Flea Allergy Dermatitis (FAD) – Breaks the cycle by eliminating fleas, reducing skin irritation and flare-ups.
Convenient Monthly Dosing – One spot-on application every 4 weeks for reliable, continuous protection.
Simple & Stress-Free Application
Apply once a month at the back of the head, directly onto the skin.
Use the correct tube size: orange for cats and kittens under 4 kg, purple for cats 4–8 kg. For cats over 8 kg, use the appropriate combination of tubes.
Safe for kittens from 9 weeks of age.
Part the hair, apply to the skin, and you’re done in seconds.
Your Local Vet-Led Experts
Vet-Approved: The same premium products we’d use for our own pets
Fast NZ Shipping: Orders sent quickly from our local base
Expert Advice: Friendly, vet-led support whenever you need it
Hassle-Free Returns: Easy returns if it’s not right for your cat
Active ingredients: Imidacloprid (100 g/L), Moxidectin (10 g/L)
Approved for cats and kittens from 9 weeks of age
Does not control tapeworms — use Drontal® or Droncit® if tapeworm control is required
Side effects are uncommon but may include mild itching, hair loss, greasy fur, or vomiting. Rarely, neurological signs (tremors, ataxia) may occur.
Not recommended during pregnancy or lactation.
Avoid application near eyes, mouth, or ears.
Toxic to aquatic life — keep treated cats away from waterways for 4 days after application.
Store below 30°C in original packaging
Keep out of reach of children and animals
Dispose of empty tubes in household waste
How fast does Advocate® for Cats work?
It kills adult fleas within 20 minutes and stops them feeding in 3–5 minutes.
Does it protect against worms?
Yes. It controls roundworm, hookworm, and lungworm — including larval and immature stages.
Does Advocate® kill tapeworms?
No. Tapeworm control requires Drontal® or Droncit®.
Is it safe for kittens?
Yes, from 9 weeks of age.
Does it treat ear mites?
Yes, a single monthly dose effectively treats ear mites.
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