START OF THE OUTDOOR SEASON 2018 April 23, 2018April 23, 2018Olaf Bade Event Details Date: April 19, 2018 Categories: News Algae and duckweed cultivation just started in Hamburg outdoors with unbelievable good weather. Installation of Panel Bioreactors in Hamburg-Reitbrook Installation of Panel Bioreactors in Hamburg-Reitbrook