A combination of two ingredients to give the broadest spectrum of activity. It kills all major intestinal parasites of the horse, including arterial stages of the large red worm, lungworm,bots and tapeworm,in a single dose.Apple flavourd for palatability.Packed in an easy to use syringe.Each syringe will treat a horse of 700kg body weight Active ingredients Ivamectin and Praziquantel