Pleasantly quiet, thanks to sound-absorbing chambers
Special vibration-absorbing rubber feet
Excellent quality and reliability
Highly consistent air flow thanks to powerful, durable membrane
Includes air tap for adjusting the air flow

 
 Product Description 
 
 Tetra APS 50 Aquarium Air Pump. High flow due to powerful, long-lasting diaphragm. Very quiet due to noise suppression chambers that absorb sound waves. Very quiet operation due to innovative construction of pump, strong housing walls and special rubber feet, which absorb vibration. 
 
 Set Contains: 
 
Each order comes with 1 x Tetra APS50 Air Pump