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Chilean RAS farmer making first king salmon harvest

Chilean RAS farmer making first king salmon harvest

A Chilean company that has been farming king (Chinook) salmon in an on-land facility in Patagonia is making its first harvest, with fish destined for customers in the United States, Japan, Singapore, Chile, Brazil and Europe.

RAS expert plans to export Norwegian fish welfare

RAS expert plans to export Norwegian fish welfare

Pure Salmon Kaldnes - formed this June when Singapore based 8F Asset Management bought the RAS division of Norwegian company Krüger Kaldnes – said it is gearing up to ‘export fish welfare’.

RAS company ‘builds trust’ with quality standard

RAS company ‘builds trust’ with quality standard

Norwegian recirculating aquaculture system (RAS) technology company Nofitech has achieved an internationally recognised quality standard for its RAS systems.

Steel mesh proves its mettle in Alps salmon RAS

Steel mesh proves its mettle in Alps salmon RAS

An on-land salmon farmer based in the Alps is testing tailor-made alternative stainless steel filter panels for its water treatment equipment after becoming dissatisfied with the synthetic mesh panels originally supplied.

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The five biggest challenges of RAS production

Content marketing: The five biggest challenges of RAS production

These are the main challenges for Recirculating Aquaculture Systems (RAS).

Atlantic Sapphire takes action after mass mortality

Atlantic Sapphire takes action after mass mortality

Land-based salmon farmer Atlantic Sapphire has announced changes to its management following a mass mortality event last week.

Atlantic Sapphire blames RAS ‘design weakness’ for US fish die-off

Atlantic Sapphire blames RAS ‘design weakness’ for US fish die-off

On-land salmon farmer Atlantic Sapphire has revealed a mass mortality of fish due to a filter malfunction at its recirculating aquaculture system (RAS) facility in Miami.

Study finds ‘optimal’ current speed for RAS post-smolts

Study finds ‘optimal’ current speed for RAS post-smolts

The optimum velocity of water in recirculating aquaculture systems used for post-smolt salmon should be slightly above one fish body length per second, researchers in Norway have concluded.

Benchmark signs five-year ova deal for US on-land project

Benchmark signs five-year ova deal for US on-land project

Salmon ova producer Benchmark Genetics has signed a five-year agreement to supply AquaCon, the Norwegian company planning to produce around 50,000 tonnes of Atlantic salmon annually in recirculating aquaculture system (RAS) facilities in Maryland in the eastern United States.

Norwegian freshwater expert heading home after SSF hatchery success

Norwegian freshwater expert heading home after SSF hatchery success

Scottish Sea Farms has begun a search for a new head of freshwater farming to replace veteran fish farmer Pål Tangvik.

Future of smolt production focus of forum

Future of smolt production focus of forum

The future of smolt production will be the subject of an online conference organised by Norwegian research institute Nofima next month.

Study defines brackish water ozone limit for post-smolts

Study defines brackish water ozone limit for post-smolts

Scientists have determined that post-smolt salmon tolerate a similar level of ozone in brackish water as they do in fresh water. That knowledge is important to ensure good water quality and fish health in closed facilities.

Companies team up to offer one-stop shop for RAS

Companies team up to offer one-stop shop for RAS

Global aquaculture consultancy SmartAqua and Australian project delivery company Wiley have teamed up to provide turnkey services for land-based aquaculture, recirculating aquaculture systems (RAS) project management, processing plant design and construction.

BioMar invests £12m in RAS feed line

BioMar invests £12m in RAS feed line

Danish feed giant BioMar has scaled up its RAS feed production with the opening of a new line at its Brande plant in Denmark.

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