PRAYOGO, P. The Comparison of Water Spinach (Ipomoea aquatica) Density Using Aquaponic System Through Reduced Concentration of Ammonia (NH3), Nitrite (NO2), Nitrate (NO3) And Its Influence On Conversion Rate and Feed Efficiency To Increase The Survival Rate And Growth Rate of African Catfish (Clarias sp.) Intensive. Journal of Aquaculture and Fish Health, [S. l.], v. 8, n. 2, p. 113–122, 2019. DOI: 10.20473/jafh.v8i2.13626. Disponível em: https://e-journal.unair.ac.id/JAFH/article/view/13626. Acesso em: 23 nov. 2024.