How NOT

1. Environmental impact
2. External influences
3. Oxygen deficiency
4. Insufficient discharge of waste and residual feed
5. Surface water contamination
7. Power raisers
8. Fish pumps, manual handling of live stock
9. Breeding hazards
10. Large processing periods / long ways
11. Lack of control
Systems in comparims: Advantages and risks

Pond systems

Net cages

"closed loops"

WATERFRUITS
All systems have advantages and disadvantages.
The main tasks of the waterfruits system are indicated above.
Fish does not smell originally
What is "frozen freshly caught"? What makes a fillet" fine"? What is a good fresh fish counter? - What's fresh fish?
Is a fish fresh, by live transport across Europe, a few days to calm down to be handeld with a fish pump befor it gets under the knife?
What is the CO2 balance of a fresh fish imports by airplane?
Why has become one of the elementary food of man,an exclusive food?
Why are the forecasts for the marine fisheries, in particular for small businesses and in the Mediterranean so bad?
About
- Principles of total facitity
- Key characteristics
- How NOT
- Rearing system
- Water purification
- Feed and feeding
- Plant control
- Species
- Products
- Research and development
Stress - factor of benefit
-
Stress in fish causes a reduced resistance to diseases, reduced growth, lower fillet firmness, different
product quality.
Stress factors are:
2. low oxygen supply
3. impact of germs
4. incorrect stocking density
5. removal from the water
6. feeding stress
7. different fish in the environment
8. predators
9. other species in the environment
10. different scales in the environment
11. change of temperature
12. change of pH-value
13. algue
14. loss of feed (caging)
15. any sudden change
16. pollution
All stress factors are avoided in the waterfruits system.