Our Technology: The Mother Reef

The fastest way to regrow lost oyster reefs

Meet The Mother Reef

The heart of our model is our technology, the Mother Reef. 

The Mother Reef bricks are the most cost-efficient substrate for oyster regeneration. They are the essential scaffolding to cover the deserted sea floor and support oysters as they grow into fully formed self-sustaining reefs. We pre-charge them with at least 100 oysters each before we plant them into our oceans.

Mother Reefs covered with spats and baby oysters:

An oyster substrate supported by WWF

Science based. Successfully tested.

Science is at the core of everything we do.

We have conducted extensive research and partnered with the best scientists to find the most effective methods for restoring oyster reefs. Our Mother Reef technology has undergone rigorous testing in both lab and ocean settings in collaboration with DTU Aqua in Denmark, as well as in the UK and Ireland with successful results, and we are constantly working on improving our technology.

On land larvae settlement

We do larvae settlement on land to ensure the survival and growth of baby oysters in a controlled environment before deployment into the sea.

Biofilm formation on Mother Reefs in tanks

Larvae settlement on Mother Reefs

Manufactured anywhere in the world

The Mother Reefs are produced in traditional brick factories, so we can produce them cheaply and anywhere in the world.

Production is rapid. One extrusion machine can produce 240.000 Mother Reefs per day!

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We partner with local fishermen to plant the reefs in the water

Our projects can be deployed anywhere in the world where oyster restoration is needed. We partner with local fishing communities and provide them with a new revenue stream and type of work.

Fishermen will use their boats, equipment and knowledge of the water to plant the Mother Reefs into the ocean. They will also benefit from the improvement of the ocean health and biodiversity.

Want to know more?

Download this free pdf to learn everything about our oyster regeneration model using the Mother Reefs; the fastest way to restore lost oyster reefs.

Partners and supportners

Read our latest blogs and articles

Scalability: The Missing Piece in Oyster Regeneration

For the past 150 years, oyster reefs have been declining toward near extinction. Today, the ocean needs bold, effective and fast action. At Oyster Heaven, we are doing exactly that: a nature-driven, cost-effective and measurable solution to rebuild marine ecosystems, restore coastal resilience, and boost biodiversity.

We’re proving that with the right tools, rewilding the ocean can move beyond small projects with limited funds and start working at the scale the ocean truly needs.

Read More »

Working With Industries to Restore The Ocean

Ocean restoration has often been seen as a philanthropic effort, a cost rather than a value driver. But at Oyster Heaven, we’re changing that narrative and we’re proving that investing in improving nature doesn’t have to come at the expense of profit. In fact, restoring oceans can strengthen business models, build resilience, and unlock new opportunities.

Healthy oceans aren’t just an environmental issue; they are fundamental to economic stability, food security, and climate resilience. The smartest companies are realising that nature-based solutions are critical to securing their future.

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From Exploiting The Ocean to Rebuilding It

The old story was one of taking. The new one is about giving back.

We’re proud to be part of the new narrative. From oysters as cheap street food to oysters as a keystone species to boost marine regeneration. From lost reefs to an oyster heaven.

Because rewilding the ocean isn’t just necessary. It’s urgent, and it’s already happening one Mother Reef at a time.

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Can oyster reefs help real estate developers?​

Can oyster reefs help real estate developers meet nitrogen regulations? Excess nitrogen pollution has stalled housing projects, but oyster reefs act as natural biofilters, removing nitrogen from water. At Oyster Heaven, we build large-scale reefs with our patented Mother Reef technology, restoring marine habitats while supporting sustainable development.

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From Ocean Enthusiast to Mother Reef Steward: Meet Stefaan

Meet Stefaan, a passionate ocean lover who took action to restore marine ecosystems by becoming a Mother Reef Steward. Discover what inspired him to adopt a Mother Reef and help restore 750 oysters, contributing to the revival of vibrant underwater habitats. Join the movement and be part of ocean restoration today!

Read More »

Adopt a Mother Reef!

Make a measurable difference for the ocean today.

You can now adopt a Mother Reef and help restore 100 oysters!

Adopt a Mother Reef!

Make a measurable difference for the ocean today.

You can now adopt a Mother Reef and help restore 100 oysters!

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