Jump on one of the local fishing forums/websites and make use of the knowledge there by searching and browsing.
Fishwrecked: Forums | Fishing - Fishwrecked.com - Fishing WA. Fishing Photos & Videos
Western Angler: Forum
Hotbite: Hotbite Fishing Forum Western Australia
They also have active Classifieds sections.

Oceanside Tackle, The Tackleshack & Bluewaters have knowledgeable staff.

Heaps of online stores, i personally like motackle.com.au

The Adventure Bound site is handy too

Happy learning and fishing.