Zoetis Simparica Trio 20.1 40kg Green 3@ Dog Accessories High quality black rubber Milk Dairy Hygiene High quality black rubber Milk Tubing is suitable and approved for use in Australian dairy sheds Size matters to the peeps in white coats at Advance intestinal worms and deadly heartworm in a tasty liver flavoured monthly chew Just one dose of Simparica TRIO provides triple action protection: Kills fleas before they can lay eggs preventing your dog and home from flea infestation Controls flea allergy dermatitis bringing relief to you itchy dog Treats and controls paralysis ticks and brown dog ticks minimising risk of paralysis and infection Simparica TRIO has persistent flea and tick killing activity for 5 weeks (35 days) 100% effective at preventing deadly heartworm disease