EHEIM Air Pump Series – Quiet, Reliable, and Built for Healthy Aquariums

EHEIM’s Air Pump line is designed to deliver consistent, quiet aeration for freshwater and marine aquariums. Engineered in Germany, each model offers strong performance, long-term durability, and whisper-quiet operation—ideal for hobbyists who want dependable oxygenation without added noise.

EHEIM Air 100 – Compact Efficiency

The Eheim Air 100 is the perfect entry-level choice for small to medium aquariums. With a single outlet and adjustable airflow, it provides just the right level of aeration for tanks where space and efficiency matter. Its compact design makes it easy to place discreetly, while the included diffuser ensures an even and gentle bubble stream.

Best for: small community tanks, betta setups, nano aquascapes.

EHEIM Air 200 – Dual-Outlet Versatility

The Eheim Air 200 offers greater flexibility with two independently adjustable outlets. Ideal for powering multiple airstones or small sponge filters, this model balances power with quiet operation. It’s the perfect mid-range pump for aquarists who want reliable circulation and oxygenation across different areas of the aquarium.

Best for: medium aquariums, tanks with multiple devices, quarantine or breeding setups.

EHEIM Air 400 – High Performance for Larger Aquariums

The Eheim Air 400 is the powerhouse of the series. With two high-output outlets, adjustable airflow, and extremely low vibration, it’s designed for larger or more demanding aquariums. Whether you’re running multiple airstones, air-driven filters, or decorative air features, the Air 400 delivers strong, stable performance.

Best for: large display tanks, heavily stocked aquariums, or systems requiring robust aeration.

Feature	Air 100	Air 200	Air 400
Outlet Ports	1	2	2
Airflow Control	Adjustable	Independently adjustable	Independently adjustable
Recommended Tank Size	Small	Medium	Medium–Large
Suitable For	Single airstone setups	Multi-device systems	High-demand aeration setups

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