TetraTec APS 400

These quiet, powerful Tetratec APS Aquarium Air Pumps are available in five different models for aquaria up to 600 litres.

The airflow of these pumps can be regulated via the air-tap, which is included.

The APS 50, APS 100 and APS 150 are single outlet pumps, whilst the APS 300 and APS 400 are double outlet

The Tetratec APS Air Pumps incorporate sound-absorbing chambers, strong housing walls, and innovative outer support casing with special vibration-absorbing rubber bases
All these add up to a range of air pumps which are very quiet in operation