Reef Cubes: the plastic-free blocks helping to save the oceans

Artificial reefs are vital for protecting offshore wind farms from tidal erosion. But the plastic-based reefs can also be detrimental to the ocean. One company is working to reduce the amount of plastic present in the ocean with its innovative plastic-free blocks—called Reef Cubes. Engineers use artificial reefs—concrete blocks and rock or grout bags—to secure the bases of turbines. 

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