The utility model seeks to saturation of water with oxygen at minimum needs electric power (fuel) by repeated circulation of the same small volume of water from aerator - flow-in reflector stream and from the fence to the reflector stream and back, as well as reducing the size distribution of the flow of the saturated zone oxygenated water reservoir for the water area, to increase the efficiency of work-flow-aerator, at allowing adjustment within a wide range of aeration zone size and pl tnostyu fish in the vadose zone. This is achieved in that v.ustroystve for fishing in lakes zamornyh consisting of a stream deflector and aerator-flow-water stream whose flow is directed onto the reflector, it comprises on the stakes set in the reflected water flow fence oval shape of an open waterproof material, e.g. reinforced polyethylene film overlying water column from the surface to the bottom, guide the reflected water flow in the suction zone of the aerator-flow-stream and the reflector providing mnogokr atnuyu circulation of the same volume of water from the aerator-flow-stream to the reflector and from the fence to the reflector and back flow and intense saturation with oxygen. This is achieved by the fact that the fence is provided with wings and for adjusting the length and width of the zone of aeration and dissolved oxygen in the aeration zone. The utility model can be used for aeration of the water and the concentration of fish in fishing on area, followed by the catch, for example, zakidnym seine and (or) to maintain it in a living form of Zamora on the reservoir area.Полезная модель направлена на насыщение воды кислородом при минимальной потребности электроэнергии (топлива), путем многократной циркуляции одного и того же небольшого объема воды от аэратора - потокообразователя к отражателю потока и от загородки к отражателю потока и обратно, а также на уменьшение размеров зоны распределения потока насыщенной кислородом воды по акватории водоема, на повышение эффективн