Modern smart devices - apart from the traditional functionalities offered by other products, deliver numerous improvements in aquarium management, ensure safety and give access to important information, safeguarding the health of the animals kept in your marine aquarium. Level keeper - a modern device that monitors liquid levels and automatically refills evaporated water in your aquarium. Thanks to modern technologies, this device can automatically refill water in your aquarium and inform you about how much water has been added each day. Additionally, it lets you turn the refill system on and off remotely. You may add individual amounts of water remotely, specify the frequency of water level checks and much more. You can also access the history of water refilling operations carried out in a given period. Data can be previewed online and the device can be configured via a browser on a laptop or an application on a smartphone. You don’t need any external computers to connect the device via a Wi-Fi network. The device has everything you need. the device controls the pump plugged to the socket to refill the evaporated water in the aquarium alerts about too high level water in the sump