AndrianiY., Zahidah,., DhahiyatY., SubhanU., ZidniI., PratamaR.I. and GumayN.P. 2018. The effectiveness of the use of filter on the tilapia growth performance, number of Nitrosomonas sp., and water quality in aquaponics systems. Jurnal Akuakultur Indonesia. 17, 1 (Jan. 2018), 1-8. DOI:https://doi.org/10.19027/jai.17.1.1-8.