Tunze Osmolator Nano 3152 Auto Top Off

Original price was: $115.00.Current price is: $40.00.

Makes top-off’s a no brainer.

Out of stock



For sale is this used Tunze Auto Top Off kit. The kit includes everything in the original box.  The internal (webside) magnet has been syliconed to ensure no rust. The pump attachment to secures top off tubing has a couple of cracks, but works fine.  Works great overall.   Free local pick up in Tualatin, OR or shipping.

Little brother to the Tunze Osmolator, one of the industry’s most trusted automatic water top-off device. Designed specifically for smaller aquariums, roughly 50 gallons and under, the Osmolator Nano 3152 is a slimmed down version of the full sized 3155. It includes a processor-based anti-overfill system which turns the pump off if after five minutes of filling the level has still not been reached. The Osmolator Nano includes the control unit, low voltage (6V) pump, power adapter, 3m hose, magnet mount and protective cover.


Max Head Height: 7.0 ft
Tubing Diameter: 7mm OD | 4mm ID
Tubing Length: 2 Meters
Magnetic holder for sensors up to 10mm or .39″


Power adapter
Power cords with quick-connect
Top-off tubing
Magnet float switch

Additional information

Weight 5 lbs