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UK shrimp farmer trials promising new technologies

Shrimp Water quality Technology & equipment +6 more

Three-Sixty Aquaculture has announced that it is trialling nanobubble and CO2 stripping technologies at its RAS shrimp farm in Wales.

A shoal of tiny shrimp.
Post-larval shrimp

The company has already begun a trial with NanobOx, for the introduction of their nanobubble generation technology, which is designed to enhance oxygen transfer within RAS, improving shrimp growth rates and reducing feed conversion ratios (FCRs), two critical factors for increasing efficiency and sustainability in land-based aquaculture.

According to the shrimp producer, NanobOx's technology generates high concentrations of nanobubbles at just one one-hundredth of the power consumption of conventional nanobubble generation systems, offering RAS operators an unparalleled cost advantage. Beyond oxygenation, early research suggests the technology could also positively impact animal health and disease resistance.

Three-Sixty Aquaculture is also conducting CO₂-stripping trials using technology developed by GIS Gas Infusion Systems Inc. The tech, which uses proprietary 3D-printed hydrophobic discs, is designed to offer an efficient and compact alternative to traditional degassing towers.

By significantly reducing air and energy requirements, the technology is expected to lower operational costs whilst improving water quality. Early indications suggest that reduced CO₂ levels will contribute to enhanced shrimp health and improved feed conversion ratios, aligning with the company’s commitment to sustainable and high-performance RAS farming.

Speaking on the eve of his appearance on the investment panel at RAStech Conference in San Diego, co-founder of Three-Sixty Aquaculture, James Fox-Daviessaid: “We’re always looking for ways to enhance our technical processes and are excited to be embarking on these trials with NanobOx and GIS. Our adoption of nanobubble technology and CO₂ stripping at such low cost could mark a major advancement in producing high-quality, affordable seafood.”

The nanobubble and CO2 trials will run throughout 2025 and 2026, with initial results expected in Q3 2025. If successful, the technologies could have a wider impact beyond shrimp farming, improving oxygenation and productivity in higher-density species such as salmon. 

Having developed its proprietary, patent-pending technology in its existing R&D facility in Swansea and raised £3.5 million in a Series A funding round, Three-Sixty Aquaculture is looking to invest the money to commercialise its shrimp farming at scale. Additionally, Three-Sixty Aquaculture has been granted three new innovative patents: for a four-cell tank design ; a continuous harvesting and grading system; and a waste and mort removal system.