Original: $76.24
-65%$76.24
$26.68The Story
Boost oxygen levels and ensure consistent water circulation with the Eheim Air 400, a high-performance air pump designed for reliability, quiet operation, and flexible use. With dual outlets and precise airflow control, it’s ideal for both freshwater and marine aquariums.
Key Features:
- Dual Outlet Design: Supports two air stones or devices simultaneously—perfect for multiple tanks or dual-function setups.
- Adjustable Airflow: Independent flow control for each outlet, allowing fine-tuned aeration.
- Ultra Quiet Operation: Engineered with sound-absorbing rubber feet and internal dampening for minimal noise.
- Complete Kit: Includes 2 diffusers, 2 check valves, and airline tubing—ready to use out of the box.
- Versatile Use: Suitable for freshwater and saltwater aquariums up to 400 liters.
Specifications:
- Air Output: 400 L/h
- Power: 4 Watts
- Voltage: 230V / 50Hz
- Outlets: 2 adjustable
- Dimensions: Compact and easy to mount or place
Materials:
- Durable plastic housing
- High-grade rubber dampeners
- Silicone airline tubing (included)
Usage Tips:
- Place pump above the waterline or use the included check valves to prevent backflow.
- Adjust diffusers for optimal bubble pattern and oxygen saturation.
- Clean diffusers periodically to maintain performance.
What’s in the Box:
- 1 Ă— Eheim Air 400 Pump
- 2 Ă— Air diffusers
- 2 Ă— Check valves
- Airline tubing
- User guide

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Boost oxygen levels and ensure consistent water circulation with the Eheim Air 400, a high-performance air pump designed for reliability, quiet operation, and flexible use. With dual outlets and precise airflow control, it’s ideal for both freshwater and marine aquariums.
Key Features:
- Dual Outlet Design: Supports two air stones or devices simultaneously—perfect for multiple tanks or dual-function setups.
- Adjustable Airflow: Independent flow control for each outlet, allowing fine-tuned aeration.
- Ultra Quiet Operation: Engineered with sound-absorbing rubber feet and internal dampening for minimal noise.
- Complete Kit: Includes 2 diffusers, 2 check valves, and airline tubing—ready to use out of the box.
- Versatile Use: Suitable for freshwater and saltwater aquariums up to 400 liters.
Specifications:
- Air Output: 400 L/h
- Power: 4 Watts
- Voltage: 230V / 50Hz
- Outlets: 2 adjustable
- Dimensions: Compact and easy to mount or place
Materials:
- Durable plastic housing
- High-grade rubber dampeners
- Silicone airline tubing (included)
Usage Tips:
- Place pump above the waterline or use the included check valves to prevent backflow.
- Adjust diffusers for optimal bubble pattern and oxygen saturation.
- Clean diffusers periodically to maintain performance.
What’s in the Box:
- 1 Ă— Eheim Air 400 Pump
- 2 Ă— Air diffusers
- 2 Ă— Check valves
- Airline tubing
- User guide



















