FIELD: fishing and fish farming.
SUBSTANCE: present device includes pontoons for device installation on a water body, outer box from a waterproof material with a cube shaped top part and bottom part that is shaped as an inverted truncated pyramid with a metal tip and an opening at the top, pump and an aerator. On the side wall of the external box below the water line there is an overflow hole equipped with a device acting as a valve, and which is mounted in the form of an overflow pipe with external turned up end and a float attached to it. There is a mesh box inside the external box. Device is equipped with a sterilizer, through which water passes, it is fed into the boxed by a pump, wherein the metal tip has a drain pump attached to it for pumping out sediments via a hose. To maintain the optimal oxygen mode the device is equipped with a compressor with a sprayer.
EFFECT: invention provides optimal modes of fish breeding.
3 cl, 2 dwg
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