Easy and safe refilling of evaporated water in the aquarium

- Permanent monitoring of the water level in the aquarium by
  means of a trouble-free and maintenance-free Reed sensor
  with delay circuit (no disturbance due to surface movement)
- Automatic refilling of evaporated aquarium water.
- Variable sensor holder allows adaptation to different water
  levels in the filter tank
- Dry-running protection of the refilling pump - optical and
  acoustic alarm
- There is a warning for low water level of the refill tank
- Easy installation and maintenance, plug connections on all
  cables (incl. cable protection against unintentional release)
- Safety shutdown circuit in case of a defective level sensor
- 12 V low voltage, incl. transformer 100 - 240 V / 50 - 60 Hz