All-in-one monthly chew formulated specifically for large dogs weighing 20.1kg to 40kg
Kills fleas fast and provides proven defence against deadly paralysis ticks
100% effective at preventing heartworm disease with monthly dosing
Treats and controls common intestinal worms, including roundworms and hookworms
Tasty liver-flavoured chewable tablet that large dogs take willingly, with or without food
Comes in 3-packs and 6-packs for your convenience
More information
Simparica Trio for Large Dogs (20.1 – 40kg Green) provides complete, monthly parasite protection specially dosed for bigger dogs. Packed into a tasty, liver-flavoured chewable tablet, this single monthly treat defends your dog against fleas, ticks, intestinal worms, and deadly heartworm disease.
Keeping up with parasite prevention for dogs in Australia is crucial, especially for active large breeds. Whether you need a reliable flea treatment for dogs, continuous tick defence, or simple monthly heartworm care, Simparica trio large delivers full-strength protection in a single chew from the trusted Simparica range.
Why choose Simparica Trio
Accurately formulated for dogs weighing between 20.1kg and 40kg in an easy-to-spot green pack.
Protects against fleas, ticks, heartworms, hookworms, and roundworms in one chew.
Prevents deadly heartworm disease using moxidectin, a trusted active ingredient used by vets.
Starts killing fleas quickly and provides continuous protection against dangerous paralysis ticks.
Soft, tasty chew that large dogs accept easily as a treat, with or without a meal.
Common uses
Veterinarians frequently recommend Simparica trio for dogs in the large weight range for:
Monthly dog flea treatment to quickly kill adult fleas and break the flea life cycle.
Protecting large dogs against paralysis ticks and brown dog ticks.
Preventing heartworm disease carried by mosquitoes.
Treating and controlling common intestinal hookworms and roundworms.
Key ingredients
Sarolaner: Quickly kills fleas before they can lay eggs and provides robust protection against ticks.
Moxidectin: Clears immature heartworm larvae to protect your dog from fatal heartworm disease.
Pyrantel: Targets and clears common intestinal parasites, including roundworms and hookworms.
Dosage & administration
Give one green chewable tablet by mouth once a month for dogs weighing 20.1kg to 40kg:
Give one chew on the same date every month for year-round protection.
For dogs weighing over 40kg, use an appropriate combination of chews as advised by your vet.
Can be given directly by hand as a treat or mixed into food.
Simparica Trio does not protect against hydatid tapeworm (found in farm environments from carcasses/offal) or Ehrlichiosis. If your dog visits farm areas, pair this with a praziquantel wormer, like Drontal, every 6 weeks.
Storage instructions
Store below 30°C in a cool, dry place away from direct sunlight.
Keep chews sealed inside their original blister packaging until ready to feed.
Keep safely out of reach of children and household pets.
FAQs
Q: What if my dog weighs more than 40kg? A: We offer coverage specifically for dogs weighing in over 40kg. Simparica Trio for Extra Large Dogs 40.1 and 60kg! Shop here.
Q: Do I need to give this chew with food? A: No, Simparica Trio chews are highly palatable and can be given directly as a treat with or without food.
Q: Does Simparica Trio cover tapeworms? A: No, Simparica Trio doesn't cover tapeworms. If you are looking for tapeworm coverage alongside Simparica TRIO, look into using a separate all-wormer as well - such as Drontal.