The present invention relates to a seawater-based integrated aquaculture-energy systems. The present invention, sea water farming equipment (1), the photovoltaic generator (2), and in the sea water farming based integrated energizing system including a siliceous biryohwa equipment 4, the sea water farming equipment (1), the solar cell module 21, the upper pillar (upper pillar: 22), a lower pillar (lower pillar: 23) separated by an upper pillars 22 and a lower pillar 23 to the by supporting the solar cell module 21 to by condensing solar a plurality of light energy to deliver to the photovoltaic generator (2) Cell-pillar 20 And forms a saltwater take seawater and solar shady place by the cell module 21 of the solar cell pillars 20 that multiplicity of forming a mesh-type structure is versatile formed a structure that marine shell flow biological form, farms (30 ) Contains. Thus, by forming a multi-purpose farms and marine fish farms, as well as marine shells together to form a kind saltwater creatures, by utilizing solar energy in ocean currents and solar cell manufacturing a siliceous shell fertilizer, resources It has the effect of providing the parent natural cycle. The present invention also provides a shade, as well as the top condenser of solar energy through the structure of the solar cell pillar (pillar), the lower is the case for the culture of microorganisms with the culture through the support column structure formed to improve the water purification function of the farm midnight seawater by culturing the anaerobic and aerobic bacteria key provides the effect. Furthermore, the present invention, the lower part of the solar cell and the support pillars is granulated with concrete, the top is supported by the connection between each of the solar cells coated with the pillar along the line, the support structure for each of the solar cell pillars and correct the cost in the construction, and provides a structure that can withstand the wind pressure is not rem