Description: The project focused on enhancing Caribbean coral reef persistence and recovery by refining coral propagation methods to improve recruitment and curb harmful algae growth, optimising out planting for cost-effective and scalable restoration. Field testing demonstrated the efficacy of refined tile designs in supporting ex-situ coral offspring growth. Recognising the urgency of active restoration in declining reefs, the project investigated various tile materials and shapes’ impact on benthic communities, evaluating their suitability for coral settlement and post-settlement survival, resulting in the creation of numerous new designs. Capacity-building workshops expanded the network of reef restoration institutions across the Caribbean, facilitating restoration using sexually produced recruits. Over 3,000 coral settlers from 5 species were outplanted with 750 offspring surviving at the study’s conclusion, significantly reinforcing larval recruitment. Collaboration with engineering and 3D printing specialists enabled progress in printing techniques for intricate shapes, advancing the project’s restoration capabilities.
Duration: 24 months