EHEIM air400 Aquarium Air Pump

Powerful Dual-Outlet Air Pump for Large Aquariums

The EHEIM air400 is a premium, ultra-quiet air pump designed for large aquariums. With two independently adjustable air outlets and included EHEIM diffusors, it delivers customisable airflow and bubble patterns to maintain ideal oxygen levels for your fish and aquatic plants.

Ideal for both freshwater and marine setups, the air400 ensures consistent water movement and oxygenation with whisper-quiet performance.

Key Features of the EHEIM air400

• Ultra-quiet operation with vibration-resistant rubber feet

• Two adjustable air outlets for custom bubble control

• Includes 2x EHEIM diffusors with independent airflow adjustment

• Hook for optional vertical hanging on aquarium glass

• Reliable German-made quality with a 3-year manufacturer’s warranty

What’s in the Box

• 1x EHEIM air400 air pump

• 2x EHEIM diffusors

• 2m airline tubing (2 pieces)

• 2x check valves

• 1x Y-piece for flexible airflow management

Specifications