True Regenerative · sea systems

Sea · scientific collaboration

Regenerative aquaculture: the seabed is soil too

At sea we use the same approach as on land: look first, then decide. Under water, organic matter, microbiology and minerals decide what life colonises a seabed.

How we look at it

Three currents, one approach

  1. Read the seabed

    Substrate, light, currents and bioindicator species, before touching anything.

  2. Let the sea do the work

    Microbes and algae arrive first; invertebrates and fish follow.

  3. Follow the colonisation

    Observe and sample over time to learn what works and what doesn’t.

Mussels

The ropes, at dawn

Ropes hanging from the raft, reflected in the water. This is a mussel farm, not a reef: mussels filter the water and feed on what the sea already produces, with no feed added.

Scientific collaboration

Underwater Gardens International (UGI)

UGI is an independent Barcelona organisation that designs structures to restore seabeds. It is not a True Regenerative project: we collaborate with its team on science and publications.

Barcelona · Port Olímpic

Recognised by WIPO

WIPO chose UGI as a global success story (“invention of the century”). According to El Periódico, more than 100 species were recorded at Port Olímpic within 12 months.

A UGI project · Norway

OCEAN CITIZEN, in the Porsanger fjord

30 artificial reef units designed and produced by UGI with the scientific team of Hans Kristian Strand (Institute of Marine Research), as a refuge for juvenile cod and a base for kelp. As told by Celia González, architect on the design team.

Scientific paper · 2024

Our contribution: published science

Xavier Vélez Parera is a co-author, with the UGI team, of Bracho-Villavicencio et al., Benthic Colonization on New Materials for Marine Ecosystem Restoration in Porto Cesareo, Italy, J. Mar. Sci. Eng. 2024, 12(1), 169 (MDPI).

Next step

Let’s talk about water

Tell us about your project, at sea or on land. You’ll get a clear diagnosis. Be the one who does it.