Description
Key Features
Reliable pond ventilation provides an additional level of safety
Powerful, low-consumption, technically robust
Extremely quiet in operation and with IP44 splash water protection
Outdoor installation possible
Special reduced-noise motor technology
Perfect oxygen supply of the entire pond
Characteristic:
Suitable for ponds up to 3.0 m3 or with high fish stock
Included in the scope of delivery: Air stones
Technical Data
| Dimensions (L x W x H) mm 167 x 106 x 75 | Rated voltage 230 V / 50 Hz, Power consumption W 4, Power cable length m 3.00, Net weight kg 1.10, Guarantee Years 2, Max. flow rate l/h 250, Pressure 0.15 / 1.50, Pressure output, max. bar 0.15, Mechanical adjustment No, Hose (quantity / length / diameter) 1 pc / 10 m / 4.5 mm, Number of outlets Units 1, Suitable for ponds up to max. m3 3.0, Outdoor suitability Unlimited, Number of air stones Units 1 |
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OASE AquaOxy 250 Pond Air Pump for Small Singapore Ponds
For small ponds up to around 3 cubic metres, the AquaOxy 250 adds a simple but important safety margin: dissolved oxygen. In Singapore’s warm climate this matters more than many keepers expect, because warm water holds less oxygen than cool water, and a heavily stocked or fish-dense pond can dip low overnight. A steady stream of fine bubbles from the included air stones keeps oxygen topped up and supports the beneficial bacteria your filter depends on.
It is built for outdoor use with IP44 splash protection and a deliberately quiet motor, so it sits unobtrusively beside a balcony or courtyard pond. At only a few watts it costs almost nothing to run continuously, which is the right approach here, oxygen demand peaks on hot, still afternoons and during the warm nights when fish are most at risk. Aeration also helps during monsoon-season algae and bacterial blooms that draw down oxygen.
Browse aeration gear under pond and garden pond, and read our pond air pump and aeration guide with how to keep pond water cool in Singapore.

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