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:
EXTREMELY QUIET: The precise airflow (2500 to 7500 l/h depending on the model) guarantees the extremely quiet operation of the device
SUITABLE ADAPTER: The standardised air outlet allows easy connection to any individual area on-site
NEW METAL HOUSING: The robust and high-quality housing is splash-proof all around (IP44 degree of protection)
TOP-QUALITY MOTOR: Reliability: that is what this powerful, durable, quiet, economical, energy-efficient premium-class unit promises.
OASE AquaOxy 2500
Technical Data
| Dimensions (L x W x H) mm : 245 x 185 x 200 | Rated voltage : 220 – 240 V / 50 Hz, Power consumption W : 40, Power cable length m : 5.00, Net weight kg : 5.70, Guarantee Years : 2, Max. flow rate l/h : 2500, Pressure output, max. bar : 0.35, Flow rate – Q max. l/h : 3180, Flow rate at 0.5 m water depth : l/min 46, Flow rate at 1.0 m water depth : l/min 40, Flow rate at 1.5 m water depth : l/min 32, Mechanical adjustment : Yes, Number of outlets Units : 1, Suitable for ponds up to max. m3 : 25.0, Outdoor suitability : Unlimited, Number of air stones Units : 0, OASE AquaOxy 5000 |
|---|
Technical Data
| Dimensions (L x W x H) mm : 255 x 190 x 210 | Rated voltage : 220 – 240 V / 50 Hz, Power consumption W : 75, Power cable length m : 5.00, Net weight kg : 7.08, Guarantee Years : 2, Max. flow rate l/h : 5000, Pressure output, max. bar : 0.35, Flow rate – Q max. l/h : 5940, Flow rate at 0.5 m water depth : l/min 90, Flow rate at 1.0 m water depth : l/min 80, Flow rate at 1.5 m water depth : l/min 70, Mechanical adjustment : Yes, Number of outlets Units : 1, Suitable for ponds up to max. m3 : 50.0, Outdoor suitability : Unlimited, Number of air stones Units : 0 |
|---|
OASE AquaOxy 2500/5000 Pond Air Pump for Singapore Koi Ponds
Stepping up from the small models, the AquaOxy 2500 and 5000 deliver the higher airflow that larger and heavily stocked ponds need. For Singapore koi keepers this is genuinely useful kit: koi are big, active fish with real oxygen demand, and our warm water simply holds less dissolved oxygen than cooler climates. Strong, even aeration keeps levels stable through hot afternoons and still nights when oxygen sags and fish gather at the surface gasping.
The new metal housing is robust and outdoor-rated, and the standardised air outlet makes connecting to your existing airline and stones straightforward. It runs quietly enough to leave on permanently, which is the sensible approach here. Aeration also pays off as cheap insurance during monsoon power flickers, pairing the pump with a battery backup air source means your fish keep breathing even if the main filter pump stops during a storm outage.
See aeration options under pond and garden pond, and read our pond air pump and aeration guide alongside the outdoor koi pond guide.

Reviews
There are no reviews yet.