This video introduces and promotes the MARBLES project - Marine Biodiversity as Sustainable Resource of Disease-Suppressive Microbes and Bioprotectants for Aquaculture and Crop Diseases. MARBLES is a €7.5 million, 5-year EU-funded project. The video introduces us to marine microbiomes, their sources and the possible solutions harnessing marine microbes could make to the sustainable production of fish and crops. To find out more visit the MARBLES project website www.marblesproject.eu. This video was developed by ERINN Innovation and Pix Videos Production Company.