Technical note argues that tilapia meets the criteria of an invasive alien species and expands scientific debate alma_p / iNatualist The Brazilian Agricultural Research Corporation (Embrapa) published a free booklet that shows how to plan all fish farming, from the installation of tanks, to the type of soil and water quality. The manual also provides information on fish nutrition and the main diseases that harm fish farming. ?Access here See also: Nishikigoi colored carp has already been sold for R$1.5 million; meet the fish