Video credit: Marcelin Ngatcham Djouani (Cameroon) Review: Marcelin Ngatcham Djouani and Abdel Rahman El Gamal (Founder of the video channel) This video shows a type of intensive culture of African catfish (Clarias gariepinus) in concrete tanks in Cameroon. In this governmental facility, the catfish fingerlings have been produced in a modern hatchery located …