The Nyos Quantum protein skimmer is dead silent, with an internal needle wheel pump that creates excellent foam in a sleek design. The large marked knob makes adjustments easy to perform, and the lower wattage draw is exactly what every reef keeper desires. This skimmer comes apart completely for easy cleaning

QUANTUM® 220

Pump: Quantum® 5.0

Air max.: 2200 l/h

Power: 22 W

Dimensions (LxWxH): 9.25" x 12.25" x 23.8"

Tank Size: 135-530 gallons