The data in this repository with the DOI 10.5281/zenodo.8414745 is licensed under a Creative Commons Attribution 4.0 International License. For more information, see https://creativecommons.org/licenses/by/4.0. Physicochemical, microbiome and growth data for: Paper title: Mediterranean Sea heatwaves jeopardize greater amberjack’s (Seriola dumerili) aquaculture productivity through impacts on the fish microbiota Paper DOI: 10.3389/fmars.2023.1168953 Code repository DOI for reproducing the Figures: https://doi.org/10.1038/s43705-023-00243-7 Corresponding Author Name: Pablo Sanchez LEITAT Technological Center, 08225, Terrassa, Spain Address: Carrer Innovació, 2, 08225 Terrassa, Barcelona, Spain Email: psanchez@leitat.org

This work was funded by the iFishIENCi project and has received funding from the European Union's Horizon 2020 research and innovation program under grant agreement No 818036.