FIELD: agriculture, fishery.
SUBSTANCE: invention refers to the sphere of fishery, the device suggested to be used in standing water ponds. The device consists of a hollow case with a water input channel arranged. Inside the case there is a spindle mounted with a drive at the one end of it and a water flow agitator - at the other. The water flow agitator is installed in a guide whose nozzle is oriented towards the water surface. There is also a second water input channel and an additional water flow agitator and a water flow guide positioned on the spindle higher than the master ones. The nozzles of the additional and the master water flow guides are oppositely oriented. The device enhanced operational efficiency is due to extending the active zone of the oxygenated water currents being generated.
EFFECT: improving efficiency of the device intended to attract fish to fishing installations.
1 dwg
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