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VIDA: Removal of off-flavour in farmed fish and saving water

January 26, 2026

Using ozone and UV in combination (the Martin-concept) to remove geosmin and MIB from aquaculture water. First test at the salmon hatchery on the Baltic island Bornholm.

For information on UV visit www.tritonlux.com.

Latest Insights & Updates

Ozone key to game-changing solution to purge off-flavour

Ozone has been used to purify water since the early 1900s, initially to treat municipal

The BIZON Project: Innovating Aquaculture with Ozone Technology

OxyGuard and Water has officially launched the BIZON project, hosted in Denmark.This ambitious two-year pilot

RASALT: Ozonation in saltwater RAS

In coorperation with OxyGuard, Danish Technical University and Nordic Kingfish, and funded by Fiskeristyrelsen /

The Blue Planet (Den Blå Planet)

National Aquarium of Denmark With thousands of animals and seven million liters of water, the

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Foam fractionation is often considered an ineffective way of removing organic matter from freshwater due

R&D: Ozone dose in waste water

Required ozone dosage The aim of this study was to investigate the ozone dosage required

R&D: Ozonation in RAS

Prediction of required ozone dosage for a pilot-RAS based on laboratory experiments. To address the

Ozone treatment at freshwater RAS

As part of the ProBiOzon (Protein skimming, biofiltration, ozonation) project in collaboration with the Danish

DBPs in Swimming Pools

UV irradiation Formation of disinfection by-products (DBPs) in swimming pools is a known health concem.

Ozone in eel RAS

At Jupiter ål, Stege in Denmark ozone was installed. A warm freshwater facility located on

Off-flavor compounds and fish immune response

A new open-access study in Aquatic Toxicology investigates how exposure to two widespread off-flavor compounds—geosmin

Ozonated foam fractionation

Ozonated foam fractionation is a powerful water-treatment method for RAS. This video showcases how ozone