Tunze Osmolator Nano 3 ATO - 3151 AquaTop and secure the collection cup

and secure the collection cup

BioCube Filter Cartridge Replacement Directions

from falls due to incorrect placement

or other suitable aquarium-safe adhesives

225 micron filter sock: Mechanical filtration captures suspended debris before water reaches the skimmer and media chamber

Tunze Osmolator Nano 3 ATO - 3151 AquaTop and secure the collection cupTunze Osmolator Nano 3 ATO 3151 The Tunze Osmolator Nano 3 ATO 3151 is a compact automatic top off system for smaller aquarium systems up to approximately 250 litres or 66 US gallons. It uses a single precise optical water level sensor, selectable maximum dosing duration, a quiet 12 V dosing pump, hose, holder, magnet mount, and sensor protection cover for simple freshwater top off control in nano and small aquarium setups. Tunze Osmolator Nano 3 for