Water quality that meets the requirements for aquaculture hatchery catfish (Clarias batrachus Linn.)


Water quality that meets the requirements for aquaculture hatchery catfish (Clarias batrachus Linn.)

Ground water for spawning and rearing seed
- Temperature: 25-32 degrees Celsius
- Suspended solids: maximum 400 mg / l
- Turbidity: a maximum of 50 NTU
- Dissolved oxygen: up to 5 mg / l
- Carbon Dioxide: Maximum 12 mg / l
- PH: 6.5 to 8.5
- Ammonia Total: maximum of 1 mg / l total ammonia
- Nitrite: maximum 0.1 mg / l
- Alkalinity: minimum 0.1 mg / l
- Total hardness: minimum 20 mg / l CaCO3

Surface water for the maintenance of the prospective parent and parent

- Temperature: 26-32 degrees Celsius
- Suspended solids: maximum 600 mg / l
- Turbidity: 250 NTU maximum
- Dissolved oxygen: up to 5 mg / l
- Carbon Dioxide: Maximum 12 mg / l
- PH: 6.5 to 8.5
- Ammonia Total: maximum of 1 mg / l total ammonia
- Nitrite: maximum 0.2 mg / l
- Alkalinity: Minimum of 50 mg / l
- Total hardness: minimum 20 mg / l CaCO3

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