Grind particulate is colorful and durable, just like coral. It can be molded into any variety of shaped or added as a filler to existing materials being used to build artificial reefs to add more surface area on which marine life can attach itself and grow.
Nike grind particulate could provide the right size article to create nooks and crannies along the artificial reef's surface to attract new dwellers. Its flexibility would lend itself to adapt designs to the specific area and purpose it would be used for. As it does not have heavy metals or other substances that would be a risk of leaking or corroding, the structures would provide a stable and sturdy foundation for new marine life.