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Table 2 Production and water quality parameters within the recirculating aquaculture system

From: Ammonia-oxidizing bacteria and archaea within biofilters of a commercial recirculating marine aquaculture system

Final fish density (kg/m3) 52.3
Fish survival rate 94%
Feed conversion ratio 1.2
Specific growth rate (%/days) 1.01
Total ammonia nitrogen (mg/l) 0.219 ± 0.012
Chem. oxygen demand (mg/l) 0.96 ± 0.06
Nitrite (mg/l) 0.022 ± 0.002
Dissolved oxygen (mg/l) 7.2 ± 0.3
pH 7.8 ± 0.2
Temperature (°C) 23.3 ± 0.8