A half day meeting took place in Vienna, Austria at the Blue Planet Ecosystems headquarters on 12. 2. 2021. Dr. Carlos Yanes met with the company staff and CEO. The main meeting focus was on looking at different designs and filtration system for a new RAS system that is currently being develop by Blue Planet Ecosystem, in which the University of South Bohemia is helping as consultants. Also, a tour of the new facility developments was given.