Table 2 Production and water quality parameters within the recirculating 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 |