Parasite Prevention Range

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Shop the full range of vet-grade flea, tick, heartworm, and parasite prevention for dogs and cats — including Simparica Trio, NexGard, NexGard Spectra, Bravecto, and Revolution Plus. Every product is genuine, Australian-sourced stock, dosed and labeled to APVMA standards, and shipped directly to customers across the US and Canada without a vet prescription or authorization required at checkout. Not sure which size or brand your pet needs? Browse by weight range on each product page, or check our size guide before ordering.