Struktur Jaringan Insang, Ginjal, Usus Dan Hati Ikan Patin (Pangasianodon Hyp…

Abstract Pangasianodon hypophthalmus is a freshwater fish that can grow well in dark condition. In dark condition, phytoplankton may not grow well, and as a consequence the water quality was poor and it negatively effects the fish health in general. The combination of biofloc and photoperiod manipulation systems is expected to improve the water quality as well as the fish health. To unders…