1. Self-contained complex floating cage for fish comprising business premises, equipment and devices for monitoring the state of fish feed and water quality, water craft, wire cages, characterized in that the cage is adapted to complex free movement in the water, as floating means are used pontoons interconnected in the form of "P" to form a box for placement of cages and a base of increased buoyancy to accommodate utility room and cargo handling fees shape with a crane and bollards, on pontoons secured decking and a metal frame on which are mounted insulated wall with windows and the roof over the entire surface of pontoons between the pontoons in the box set gangway providing transverse rigidity, the cage complex equipped with autonomous power supply, and an open Boxing portion to accommodate cages - gate, the lower part of which is immersed in water to the level of the bottom of the pontoons.2. Autonomous complex floating cage for fish of claim. 1 characterized in that the box for placement of the cages is free to move in and out of the boxing sequentially installed floating cages boxing corresponding dimensions and configurations.3. Independent floating cage for fish farming, according to claim. 1 characterized in that the superstructure operate gable roof.