- Elimination of loss in movement of water products and improvement
in growth, production and quality.
- Stirring up of well oxygenated and naturally nourishing water
flows.
- Decrease of plancton death-rate.
- Reactivation of contaminated and poor water and sounding reviving.
- Removal of deposits and fish dejections, avoiding organic pollution
and formation of decomposition gas.
- Elimination of smells, related to anaerobic decomposition.
- Checking of algae overproductions.
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Problems |
 |

Solution
|

Result |
| Without causing turbidity or erosion, the
speed of circulation can be controlled by adjusting type position
and angle of the propeller. |
|