This paper proposes an aquaculture water quality testing and controlling integration system with low cost,high efficiency,equal performance and extensibility according to the low-level development in aquaculture water quality monitoring and control in china.

Transformation Platform for Hydrology and Water Resources Monitoring Engineering Technology——Water when hydrology and water resources monitoring engineering research center, MWR has been given award;

Combining technique of water quality monitoring and control with modern information technology, this paper establishes a digital water quality monitoring and control system.