Recirculating aquaculture systems (RAS)

Desmond Chow, the founder of Singapore Crawfish, is so convinced that crayfish aquaculture is ripe for investment that he’s spent the past two years, and considerable amounts of his own capital, developing a range of cra…

Results from the first 18 months of production at Norway’s first land-based salmon farm have been revealed today.

Surprisingly little research into establishing the optimal lighting conditions for salmon in RAS facilities has been published. As a result, and given that light plays a key role in the development of Atlantic salmon, re…

Aqua Bridge has announced plans to build an aquaculture equipment factory in UAE as a joint venture with Aqua Green Israel.

India, Ecuador… or Bavaria? The third location might not seem like the obvious place to source vannamei shrimp from but Crusta Nova, a German agtech and seafood company, is producing 30 tonnes of them a year, from an RAS…

Research into how LED light levels in closed-containment recirculation aquaculture systems (RAS) impact the physiology of salmon is the subject of a new study by Nofima scientists.

Oxygen-filled nanobubbles combined with ultrasound can reduce levels of pathogenic bacteria including Vibrio parahaemolyticus and Aeromonas hydrophila in RAS, according to new research.

Aquaculture development is set to play a leading part in the €7 million Food and Local, Agricultural and Nutritional Diversity (FoodLAND) project.

Yellowtail kingfish producer The Kingfish Company is one step closer to commencing construction of its first US-based recirculating aquaculture system (RAS).

A variety of strategies for raising investments in aquaculture were detailed by key executives from four of the world’s most ambitious recirculation aquaculture system (RAS) projects this week.

Land-based aquaculture specialist Nordic Aquafarms has bought up the remaining shares in two Danish kingfish producers.

The long-term fate of the recirculation aquaculture system (RAS) sector rests on the performance of the emerging contenders in the field.

LocalCoho, which grows Oncorhynchus kisutch in a recirculating aquaculture system (RAS) facility, has announced the closure of a $4.6 million Series A round of investment.

We need to understand the past, address the present and be able to foresee the future. To achieve this in aquaculture, it is fundamental that we digitalise both research and the industry.

Farmers in Vietnam are now using waste from Norwegian fish farms to grow crops, including coffee beans, in a quirk of the circular economy.

Nofima's 6th "Smolt Production in the Future" conference will now take place digitally on 21 October.

Ensuring optimum water quality parameters is the biggest challenge for ensuring the smooth running of a recirculating aquaculture system (RAS).

Scientists have determined that salmon post-smolts tolerate similar levels of ozone in brackish water – which is increasingly used in RAS facilities – as they do in freshwater.

Interest in tank-based shrimp production systems has been increasing in recent years in North America and Europe, while it's also slowly gaining traction in tropical regions too.

A new cutting-edge facility designed for recirculating aquaculture system (RAS) trials on coldwater species is now operational in Bergen.