Tunze 3152.000 Nano Osmolator, ATO for Aquariums Under 55 Gallon

Water level controller with only one sensor for nano aquariums or small aquariums with up to 55 US gal. Can be installed in a cabinet filter or directly on the aquarium edge. Scope of delivery: ready for installation with 11V power supply, low-voltage metering pump, 118 inch hose, magnet holder for up to 3/8" glass thickness and a protective cover for the sensor. PLEASE NOTE, DUE TO A SAFETY SHUT OFF AFTER 3 MINUTES MAXIMUM, THE 3152 NANO OSMOLATOR IS NOT SUITABLE FOR AQAURIUMS OVER 55 US gal.