They provide a habitat for marine life, promote biodiversity, and can even help protect coastlines from erosion.</div><h2 style="clear: both">The Benefits of Eco Reefs</h2><div style="clear: both">One of the main benefits of <a href="https://www.ecoreefproject.com/how%20to%20build%20ecoreefs.htm" target="_blank" rel="noopener">man-made eco-reefs</a> is their ability to support marine ecosystems.