Coral Sonic Resilience is an innovative project where art, science, and material design come together to support marine restoration. Artist Marco Barotti teamed up with marine researchers and designers to create 3D printed ceramic sculptures that help damaged coral reefs recover—powered entirely by the sun.

Restoring Coral Reefs Through Sound

Healthy coral reefs make sound. These natural noises attract fish larvae and other marine life, which helps repopulate areas that have been damaged. Building on this discovery, the project places underwater sculptures in degraded reefs. Each sculpture plays recordings of vibrant reef soundscapes, encouraging life to return.

As a result, the installations do more than play sound. They create shelter for fish and provide surfaces where coral can grow again.

Natural Materials and Organic Design

The sculptures are 3D printed from ceramics and calcium carbonate, which mimic the composition of real coral. Their forms are inspired by brain corals, with detailed textures that suit marine life. This material choice makes them safe for underwater use and contributes to reef health.

For designers, this approach offers practical examples of bioinspired shapes, biocompatible materials, and circular thinking. It shows how sustainable materials can be both functional and beautiful.

Solar-Powered and Self-Sustaining

The sound system runs on solar energy. A custom-designed floating buoy provides continuous power. This fully off-grid solution highlights how renewable energy can support environmental projects in remote areas. Designers focused on sustainability can learn from this integration of clean energy with ecological design.

Raising Awareness Through Art

In addition to its scientific impact, Coral Sonic Resilience functions as an immersive artwork. Upcoming exhibitions at ZKM Karlsruhe, Science Gallery Melbourne, and Art Laboratory Berlin will introduce the project to a wider audience. By blending design, sound, and storytelling, the project raises awareness and inspires action for ocean conservation.

Coral Sonic Resilience proves that thoughtful design—when guided by nature—can actively support ecosystem repair. It offers powerful lessons for designers exploring sustainable, regenerative materials and energy systems.

Source: Marco Barotti
Photos: Marco Barotti, Luca Larson, Antonio Beggiato