Nilebot is a real-time water quality monitoring and alarming for aquaculture based on IoT We are developing Nilebot which is hardware that senses the water quality of aquaculture in real-time. Nilebot consists of 4 sensors (Dissolved Oxygen- pH- Conductivity- Temperature) and control unit which gathers all the data to be sent through mobile network as a stream of data which is received on a web-app where the fish farmer can follow water behavior in fish ponds.