To emphasise the importance of minimal water exchange technologies to foster the aquapreneurship a three days online training was conducted with 12 invited talks on various aspects of Circular bioeconomy,Life cycle assessment,Domestic Marketing,Non Fed Aquaculture,Seaweed & Cage Culture from 20.12.2022 to 22.12.2022. A total of 58 participants from academia,industry,research institutes participated in the training from various states of the country. Prof.S.Felix,Founder President of AQUAFIN inaugurated and chaired the program as a Course Director and feedback from the participants were obtained at the end of the training..