Temperature: 28 - 30℃
PH Value: 8-9
Salinity of Hatching Water: Seawater with salinity of 20‰
Light Condition: Continuous whole-course lighting with 1000~2000 lux
Air Charging: The charging amount shall be 0.25-0.35 litre of air perminute per litre of water, and then
gradually increasethe air-charging amount to ensure that the eggs are fully floating in the
water.
Density: 2.5 ~ 3.0 grams of eggs per litre of seawater
Hatching Period: 24 hours
Storage: The product should be stored at zero degrees centigrade, and protected from direct sunlight.
Net content: 425g
Date of Production: Shown on the top cover.
Specification
| Test Items |
AA |
A |
B |
| Hatchability(%) |
90 min |
80 min
|
70 min
|
| Moisture(%) |
10 max |
10 max |
10 max |
| Impurity(%) |
1 max |
1 max |
1 max |
| Protein |
65 min |
--- |
--- |
| Fat |
24 |
--- |
--- |
| Naupliiper kilogram |
4 |
3.5 |
3 |