From the website…

Offer:

We are offering free entry to Rural Fire Services and State Fire Services and their families to say thank you for all of they do! Just simply present your staff ID or Memberlink card at the ticket desk to redeem.

Valid at:

SEA LIFE Melbourne Aquarium, Otway Fly Treetop Adventures, LEGOLAND Discovery Centre Melbourne, SEA LIFE Sydney Aquarium, SEA LIFE Sunshine Coast, WILD LIFE Sydney Zoo, Madame Tussauds Sydney, Sydney Tower Eye, Illawarra Fly Treetop Adventures. Illawarra

Terms and conditions:

This offer is also valid for RFS members and other state equivalents. Offer valid until 30/06/2020. You must have your staff ID or Memberlink card. Not valid with any other discount or combination ticket.