Hundreds of pets and their humans will descend on the Wyndham Civic Centre, 45 Princes Highway, Werribee, from 10am-4pm on September 11 for the annual Wyndham Pet and Animal Expo. Pet owners can take advantage of discount microchipping and free registration, while industry experts will be on hand to offer tips. The free event will also include a petting zoo, reptile displays and live entertainment.