Bravecto Chewable Tablets for Dogs offers 3 months of flea treatment and prevention of flea infestations, as well as 4 months of paralysis tick treatment and control. It also includes treatment and management of bush ticks for two months. It helps to control flea allergic dermatitis. This pack is for large dogs weighing 10 to 20 kg and contains a single dose. https://www.ebay.com.au/itm/274316623747