Reef Restoration

Our Technology

Electro Mineral Accretion (EMA)

Reefs for Life employs Electro Mineral Accretion (EMA) technology for reef restoration. The process involves applying a safe, low-voltage electric current through metal frames submerged in the ocean.

This electrical current causes minerals naturally present in seawater to precipitate and form calcium carbonate — the same material that makes up natural coral skeletons — creating ideal surfaces for coral growth.

EMA Structure

The Process

How It Works

Build the Frame

Steel structures are constructed to provide the substrate for mineral accretion and coral attachment.

Deploy & Electrify

Frames are placed at restoration sites and connected to a low-voltage electrical current powered by solar energy.

Minerals Accumulate

Seawater minerals precipitate onto the frame, forming calcium carbonate — the accretion process begins almost immediately.

Coral Fragments Attached

Coral fragments are attached to the mineral-coated frame, where they grow dramatically faster than on natural substrate.

Growing Coral

Why EMA Works

Key Benefits of EMA Technology

  • Coral growth accelerates significantly — 4–8× faster rates than natural growth
  • Disease resistance increases dramatically — up to 50× more resistant to common reef diseases
  • Enhanced tolerance to warming temperatures caused by climate change
  • Ideal substrate for coral settlement and long-term attachment
  • Lightweight installation requiring minimal equipment and expertise
  • Structures can self-repair after storm damage as accretion continues

Long-Term Impact

Community-Led Sustainability

Coral reef restoration only becomes sustainable if the people that live near them understand the importance of protecting them.

Reefs for Life partners with coastal communities to establish social enterprises that combine environmental protection with economic opportunity. When local fishermen become caretakers of the reef rather than its exploiters, conservation becomes self-sustaining.

Our solar-powered pontoon boats — each with 1,700+ watts of generating capacity — power the EMA structures without relying on grid electricity, making our restoration work viable even in remote Philippine communities.

Solar Powered Boat

Results

Restoration by the Numbers

100+
Artificial Reef Structures
10
Restoration Locations
23,000 ft²
Active Restoration Area
10 m²
Coral Surface per Dome Reef
See Our Full Impact Fund a Reef Structure