About Lesson
Methods of packaging and transportation of fish
- Open system:
- Containers aren’t sealed.
- Have increased surface area to prevent over crowding and facilitate mixing of atmospheric oxygen in water.
- Done by using earthen pots, plastic pots, metal pots, etc.
- Closed system:
- Containers are sealed with oxygen.
- May be plastic bags, plastic tanks or aluminum and galvanized iron sheet boxes.
Packing density of fry/fingerlings of fish for 12 hours journey, in 16-18 liters capacity bag
Size(g) |
Range |
Average |
1 |
1000-10,000 |
5500 |
2 |
500-5000 |
2200 |
3 |
200-1000 |
600 |
4 |
200-500 |
330 |
5 |
75-300 |
235 |
6 |
50-200 |
80 |
7 |
25-100 |
70 |
8 |
25-50 |
40 |