ic conditions require resistant species, which can withstand currents of about 1-2 m/s and mean wave heights of about 2-3 m (18 m every 100 years), respectively. There are a variety of candidates, which [...] January 2003. These mooring systems were equipped with two culture testing facilities, so called "LAM"-frames, in a depth of 4-6 m below the water surface. The top frame had a holding unit for the culture of [...] and are far away from urban locations, which results in a continues supply of clean water with good O2-conditions. Furthermore, the concentration of pollutants, pesticides and near-surface agents can be