Responding to South Australia’s Algal Bloom Crisis

I’m Standing Up for Our Marine Life, Coastal Communities and Seafood Industry

The toxic algal bloom sweeping across South Australia’s coastline has been one of the most alarming environmental disasters our state has faced in recent memory. Stretching across thousands of square kilometres, larger than Kangaroo Island, this outbreak has devastated marine ecosystems, endangered public health, and brought our seafood industry to its knees.

I’ve raised urgent questions in Parliament and called for immediate government action to support affected communities, protect our environment, and ensure transparency in the response.

What’s Happening

  • Mass Marine Deaths
    Thousands of fish, octopi, stingrays, and even sharks have washed up dead. Leafy seadragons and other iconic species are disappearing from our waters. Kangaroos have died after ingesting toxic algae, and beachgoers have reported respiratory symptoms.
  • Seafood Industry in Crisis
    
Over 10 million oysters across six farms in Stansbury have been quarantined. Fishing charters have cancelled operations. The $100 million oyster industry is facing collapse, with growers fearing they won’t survive 12–18 months without sales.
  • Unprecedented Environmental Impact
    Experts say this type of algae has never been seen in Australian waters before. Its spread has been linked to climate change, shifting ocean currents, and possibly brine discharge from desalination plants. 

What I’ve Done

  • I’ve questioned the Minister for Primary Industries and Regional Development about the government’s response, support for oyster farms, and the expected duration of closures.
  • I’ve demanded clarity on the science behind the bloom and transparency around environmental monitoring.
  • I’ve supported calls for a joint parliamentary committee to investigate the causes, impacts, and long-term solutions to harmful algal blooms. 

What Needs to Happen

  • Immediate Support for Affected Industries
    
Oyster farmers, fishers, and tourism operators need financial relief, clear communication, and long-term recovery plans.
  • Transparent Environmental Oversight
    We must ensure independent reviews of desalination plant discharge and water quality monitoring are up to date and publicly available.
  • Scientific Research and Prevention
    
Investment in marine science, forecasting, and climate resilience is essential to prevent future blooms and protect our coastal ecosystems.
  • Public Health and Safety
    Clear advice must be issued to communities about water safety, beach access, and health risks.

Let’s Protect Our Coastline… Together

This crisis affects all of us. From the seafood on our plates to the health of our oceans and the livelihoods of coastal communities. I’ll keep fighting for answers, action, and accountability.

If you’ve been impacted or want to support the campaign, please get in touch. Together, we can demand better for South Australia’s environment and economy.

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About SA-Best

SA-BEST is built on the promise of keeping government accountable. Founded by Nick Xenophon in 2017, the party was born out of frustration with the two-party system and a desire to restore integrity, transparency, and accountability to South Australian politics.SA-BEST stands for practical, people-first policies that cut through political spin. Whether it’s advocating for stronger protections for children, fairer workplace laws, or reforming broken systems like gambling and corrections, SA-BEST puts community needs ahead of party interests.With Connie Bonaros leading SA-BEST, she continues to challenge the status quo, scrutinise government decisions, and amplify the voices of everyday South Australians.

Ask me.

Ask me how I can help or call now on 08 8237 9355.

We acknowledge Aboriginal people as the First Peoples and Nations of the lands and water we live and work upon, and we pay our respects to their Elders past, present and emerging. We acknowledge and respect the deep spiritual connection and relationship that Aboriginal and Torres Strait Islander people have to Country.

©2025 Connie Bonaros MLC