INSTALLATION FOR FISH FARMING FOR SCIENTIFIC PURPOSES Russian patent published in 2018 - IPC A01K61/00 

FIELD: fishing and fish farming.

SUBSTANCE: installation includes similar aquariums made of non-toxic plastic, installed in threes or more in several rows. There are water supply and discharge systems. Above aquariums are made in the form of boxes placed on the shelves of a rack. Boxes for eggs and fish larvae are installed on one shelf. Each box is divided by a plankton net into compartments for keeping eggs and fish larvae and a compartment for diverting used water. At the bottom of the compartment for eggs and fish larvae, a frame is installed, made of a polyethylene frame with a plankton net glued onto it, and a grid is placed on top. Said boxes for eggs and fish larvae are grouped in at least three blocks on the shelf, each block including at least twelve boxes. Said shelves of the rack are provided with plastic stoppers around the perimeter, providing, when placed on the external plastic stopper, the edges of the compartment of the box for eggs and fish larvae, its slope to the surface of the shelf is at least 5°. And the outer wall of the compartment of the box is equipped with a drain hole for removal of used water. On the other shelf of the rack there are mini-aquariums for keeping fish, equipped with a drain hole.

EFFECT: installation allows you to implement the planned breeding of spawners in a controlled environment.

1 cl, 2 dwg