AT-Control Water Leakage Interface und Sensor Accessory for the aquarium computer AT-Control Controlling and reporting water leakage. To which aquarist this has´t happened yet? Water leaks, if directly from the aquarium or from external piping or the filter is blocked. Of course this happens when nobody is at home. The water leakage sensor is placed next to the aquarium or the filter sump. If he measures moisture, he gives an acoustic alarm. This alarm can be sent by the SMS module as SMS to any mobile telephone or the Ethernet module can send it as E-mail to any E-mail addresses. The aquarist is informed and can qickly resolve the problem.