The present utility model discloses an automated system for culturing aquatic animals inside water-filled tanks, said system comprising: a main server having a a database and a chart generating module a sensor nodes in wireless communication with the main server, each sensor having a power module and a memory a plurality of sensors in communication with each sensor node, said sensors operative to monitor the tank performance in terms of its environment and to generate tank parameters and a plurality of alarms, actuators, and indicators that serve as output of said sensor nodes corresponding to the tank parameters generated by said plurality of sensors. The sensor nodes receive configuration data and control settings from the main server. The data obtained by the sensor nodes are continuously saved to the memory for later fetching by the main server, and the data fetched by the main server are stored in the database for analysis and sent to the chart generating module for charting.