"HeartGard Plus for dogs is a vet-recommended heartworm preventive treatment that also controls and treats various other worm infections. It is effective against immature stages of heartworm that is transmitted through a mosquito. It also treats and controls three species of hookworms and two species of roundworms. This monthly treatment has antiparasitic and anthelmintic properties that work against mixed parasitic infections. For More information visit: www.vetsupply.com.au Place order directly on call: 1300838787"