We are pleased to report the latest progress from our parnter Forschungs- und Entwicklungszentrum Fachhochschule Kiel Gmbh (FuE) in the Kiel harbour area. Over the past weeks, the installation of the longline systems has been successfully completed. The systems are now fully developed, stretching over an impressive 1.3 kilometers. This extensive setup provides the foundation for a series of experiments that will advance knowledge in sustainable seaweed farming. By installing such a system in Germany, FuE aims to test technical robustness, productivity, and cultivation methodologies under real-world coastal conditions.
Collaboration and Research Focus
To ensure internationally comparable results, FuE is conducting this experiment in parallel with similar installations in Scotland and Cornwall, England. This collaborative approach enables researchers to study how different environmental conditions affect growth and system performance. The research focuses on optimizing algae growth methodologies, improving biomass yields, and exploring integration into existing maritime uses. Additionally, FuE is investigating sustainable alternatives to conventional materials by testing substrates based on biopolymers, which is an important step toward environmentally responsible seaweed farming.
Photos 1: Successful installation of the coastal longline system, with a total length of approx. 1.3 km.
The potential of Saccharina latissima
The species chosen for this installation, Saccharina latissima (sugar kelp), is known for its high growth potential and versatility. Its applications range from food and animal feed to bio-based materials that contribute to climate and environmental protection. With this large-scale cultivation, FuE is creating a practical demonstration platform for research, industry, and public stakeholders, showcasing the role macroalgae can play in building a sustainable future.
Photos 2, 3 & 4: Sample inspection of the twine (Hortimare, Research & Development Centre Kiel GmbH) and its preparation with the help of pupils from the “Club of Rome school” learning workshop.
Looking Ahead
In the coming months, FuE will monitor the algae’s development and share initial results. These updates will provide valuable insights into biomass yields, system performance, and broader implications for sustainable coastal ecosystems. We look forward to reporting the progress and highlighting how this initiative contributes to innovative solutions for food, materials, and climate protection.