FIELD: fishery, in particular, equipment for commercial incubation of fish spawn and production of young fish.
SUBSTANCE: apparatus has vertical incubation vessel divided by horizontal partition into working chamber and feeding chamber. Horizontal partition is provided with openings made in the form of truncated cones facing one another with their smaller bases. Apparatus is further provided with drain tray, and flute-shaped device with water supplying unit and air supplying unit. Vessel has three openings equipped with controlled valves, with first opening made in working chamber side wall, second opening in feeding chamber side wall, and third opening in vessel bottom, said opening being adapted for discharge of waste water.
EFFECT: reduced damage to spawn and, accordingly, increased yield of vital young fish.
3 dwg
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