Oase AquaOxy 5000 Pond Air Pump

Oase AquaOxy 5000 Pond Air Pump

High Output Aeration for Large Garden Ponds up to 50,000 Litres

The Oase AquaOxy 5000 pond air pump delivers powerful and consistent aeration for large garden ponds and lightly stocked koi ponds up to 50,000 litres. Producing up to 5000 litres per hour of airflow, this mains powered aerator significantly improves dissolved oxygen levels, supports biological filtration and reduces the common problems associated with oxygen deficiency.

When oxygen levels drop, ponds often experience algae blooms, silt build up and unpleasant odours. Therefore, reliable aeration becomes essential, particularly in summer when fish metabolism increases and bacterial demand rises. The AquaOxy 5000 supplies a steady 83 litres per minute of air, helping beneficial bacteria break down nutrients efficiently while supporting fish health and overall pond stability.

Because this unit features regulated air outputs, you can distribute airflow evenly across multiple air stones or diffuser points. As a result, oxygen disperses more effectively throughout the pond, reducing stagnant areas and improving circulation.

The fully weatherproof enclosure protects internal components from outdoor conditions. In addition, the pump operates quietly despite its higher output, making it suitable for domestic garden installations. With IP44 splash water protection and a durable outer casing, it performs reliably throughout the year.

Non return valves allow safe operation below water level, preventing backflow and simplifying installation.

Key Features

• Pond aerator suitable for ponds up to 50,000 litres
• Maximum airflow of 5000 litres per hour
• 83 litres per minute air delivery
• Regulated air outputs for balanced oxygen distribution
• Robust weatherproof housing
• Quiet operation for residential environments
• IP44 splash water protection
• Non return valves for below water use
• 5 metre power cable included
• 2 year manufacturer warranty

Technical information

• Airflow: 5000 litres per hour
• Airflow per minute: 83 litres per minute
• Dimensions: 255 mm x 190 mm x 210 mm
• Voltage: 230 V
• Wattage: 75 W
• Frequency: 50 Hz
• Cable Length: 5 metres
• Weight: 8.5 kg
• Protection Rating: IP44
• Warranty: 2 years

Manufacturer technical data

Practical setup advice

Before ordering, think about how this product fits into the full pond setup. Compatibility, maintenance access, pipe or hose size and future servicing are often just as important as the headline specification. A product that is technically suitable can still disappoint if it is installed with restricted flow, poor access or the wrong supporting equipment.

Where possible, plan the main product and the accessories together. This makes installation neater, maintenance easier and the final system more reliable over time.

Maintenance and compatibility checks

It is worth checking the supporting parts at the same time as the main product. Hose size, pressure pipe, valves, unions, UV units, filter inlets, air manifolds, spares and cleaning access can all affect how well the final system works. A correctly matched installation usually performs better and is easier to maintain than one built from parts chosen separately.

Aeration setup notes

Oase AquaOxy 5000 Pond Air Pump should be chosen as part of the complete air system, not just by litres per minute. Airline length, airline bore, diffuser depth, manifold taps and back pressure all affect the real airflow that reaches the pond or filter. A well matched aeration system runs more quietly, puts less strain on the pump and gives more dependable oxygen support.

• Use suitable airline size for the pump output and distance involved.
• Keep the air pump dry, ventilated and protected from flooding.
• Spread airflow across multiple diffusers on larger ponds where possible.
• Check diaphragms, filters and diffusers during routine servicing.

For koi ponds, moving bed filters and warm weather aeration, consistent airflow is often more useful than simply oversizing the pump. Balanced diffuser placement gives better circulation and helps avoid stagnant areas.

Helpful links and compatible products

Use these links to plan the rest of the system around this product. The right pump, pipework, UV, air supply, media or spares will make the installation easier to set up, maintain and service.

• View the full Oase range
• Browse pond air pumps
• Lake aerators and diffuser systems
• Airline, diffusers and air accessories
• Browse Oase pond equipment

More useful ranges and guides

These related ranges and guides may help you compare options, choose the right accessories and plan the full pond system rather than viewing this product in isolation.

• Browse pond filters
• Browse pond pumps
• Browse pond UV clarifiers
• oxygenation and aeration guide for koi ponds