This model allows for up to 10 outlets, pumping out 4200 litres of air per hour.  

Max pressure 0.038 MPa

Only 47 watts

Easy access air filter.  High-grade long life silicone parts

10 metre outdoor rated cable

 3-year warranty

Fish Require oxygen in the water for their health and well-being, especially for ponds with large fish or lots of small fish.  

Oxygen also makes a biological filter work more efficiently, as it is used by the good bacteria in your filter.

This is a quality air pump, boasting a 3-year warranty.  Everything we sell has good warranty periods...