Tunze Osmolator Nano 3 ATO - 3151 AquaTop 225 micron filter sock: Mechanical

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

For best long-term performance

high protein content

and nitrate throughout the process

or other suitable aquarium-safe adhesives

Tunze Osmolator Nano 3 ATO - 3151 AquaTop 225 micron filter sock: MechanicalTunze 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