Cultivation factors | RAS with Tilapia | RAS with Clarias |
---|---|---|
Temperature | 21 0Â C | 20.9 0Â C |
pH | 7.7 | 8.5 |
Conductivity** | 130 mS cm-1 | 180 mS cm-1 |
Ammonium content | 2.1Â mg / liter | 1.8Â mg / liter |
Nitrate content | 280Â mg / liter | 188Â mg / liter |
Nitrite content | 0,59Â mg / liter | 0,18Â mg / liter |
Fish weight | 40-600Â g per tank | 100-4000Â g per tank |
Feed composition | 37 % protein + 10 % fat | 44 % protein + 12 % fat |
Daily amount | 5 times | 18 times |