D-D Funktion 2000 DC Pump Freshwater Aquariums as long as salinity is

as long as salinity is maintained at the desired level

Self-Leveling

This combined with its rectangular shape (have you ever seen a round refugium

The top output for circulation and oxygenation

2 x Air and waste tubes

D-D Funktion 2000 DC Pump Freshwater Aquariums as long as salinity isD D Funktion 2000 DC Pump The D D Funktion pumps are a multi function DC pump with a unique digital controller, featuring three wave modes and a constant running setting. These pumps are suitable as a return pump, for running media reactors or as a closed loop pump (5000 6500 10000 models only). Suitable for salt or freshwater use, the sine wave technology and low voltage motor offers ultra low running noise, low heat output and energy efficiency.