In the period 7th - 10th October 2019, employees from the Research Institute of Fish and Hydrobiology, the Institute of Aquaculture and Protection of Waters and the Institute of Complex Systems from the Faculty of Fisheries and Protection of Waters USB participated at the European conference Aquaculture Europe 2019 . The conference took place in Berlin under the auspices European Aquaculture Society. The colleagues had the presentations and they also presented several posters. During the conference, we were discussing about international cooperation with other colleagues as well. A special thanks go to Assoc. Prof. Tomáš Policar, who together with Prof. Carsten Schulz partook in preparation of scientific programme at this conference. Assoc. Prof. Tomáš Policar was responsible for the organization of EPFC workshop as well.