The future of aquaculture is here

Welcome to MainStream Aquaculture

Where the perfect balance of science and nature meet to supply the world with delicious, nutritious and sustainable Barramundi.

Combining a deep understanding of Barramundi biology with state-of-the-art technology and a scientific approach to fish raising, MainStream Aquaculture operates the world’s largest Barramundi hatchery, and is one of Australia’s leading growers of Barramundi in Australia and the world. Find out more about how we care for our fish, our industry and the future of our planet.

Aerial view of fish farm ponds

Our farms and customers

From our Australian farms MainStream Aquaculture proudly export fingerlings to customers in 25 countries across the world. Our farms also provide premium table fish for domestic and international markets.

Urban Farm and R&D centre


It all begins at our state-of-the-art urban farm just outside Melbourne, raising the healthiest, strongest and fastest growing Barramundi fingerlings in the world. At this site we also raise table fish Barramundi grown in geothermally heated spring water drawn from the ancient aquifer free of any industrial or biological pollutants.

Unique Wetland


Our North Queensland farm is located between two World Heritage listed environments – the Great Barrier Reef, and the Daintree Rainforest. With 32ha of unique wetlands in its’ natural state showcasing our commitment to conservation and sustainability, the pure waters of the reef infuse these magnificent fish with award winning flavour.

About Mainstream Aquaculture

People sitting on wharf on sunset


For every additional fish we are produce, we are saving one additional fish in the wild.


A passionate team with a deep understanding of raising Barramundi results in the strongest, healthiest fingerlings available.

Table Fish

Delivering to the finest restaurants across Australia. Infinity Blue Barramundi really is the finest fish, from the purest waters.

Latest news

Australian Design Council Case Study: MainStream Aquaculture

Using a design-led mindset and practices, MainStream Aquaculture has achieved...