Pond One O2 Plus 4000 Air pump
Fish require a contant supply of oxygen in the pond water for their health and well-being, especially for ponds with large fish or with many 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...
This model allows for up to 10 outlets, pumping out 2100 litres of air per hour.
Max pressure 0.024 MPa
Only 20 watts
Easy access air filter. High-grade long life silicone parts
10 metre outdoor rated cable