EHEIM - Air 100 200 400 Silent Aquarium Air Pump Adjustable Oxygen Pump Fish Tank

EHEIM AIR 100 / 200 / 400 – Silent Aquarium Air Pump

Enjoy reliable aeration with the EHEIM AIR Series, designed for exceptionally quiet operation, adjustable airflow and long-lasting performance.

Available in 3 models – AIR 100, AIR 200 and AIR 400 – allowing you to choose the right airflow for your aquarium, sponge filter, air stone or other air-driven equipment.

⭐ KEY FEATURES

✔ Very quiet operation
✔ Adjustable airflow directly from the pump
✔ Adjustable EHEIM diffuser for customised bubble size & airflow
✔ Anti-vibration rubber feet for quieter operation
✔ Can stand horizontally or be hung vertically
✔ Suitable for freshwater & marine aquariums
✔ 2 individually adjustable outlets on AIR 200 & AIR 400
✔ Includes airline, diffuser(s) and check valve(s)
✔ 3-year EHEIM manufacturer guarantee

📏 MODEL COMPARISON

🔹 EHEIM AIR 100
Air Output: 100L/hour
Air Outlets: 1
Power: 3.5W
Max. Pumping Head: 2m

Included:
• 1 × EHEIM Diffuser
• 1m Airline
• 1 × Check Valve

Best for smaller aquariums or running a single air stone / sponge filter.

🔹 EHEIM AIR 200
Air Output: 200L/hour (2 × 100L/h)
Air Outlets: 2 – individually adjustable
Power: 3.5W
Max. Pumping Head: 2m

Included:
• 2 × EHEIM Diffusers
• 2m Airline
• 2 × Check Valves
• 1 × Y-Piece

Best for medium aquariums or operating 2 air stones / sponge filters.

🔹 EHEIM AIR 400
Air Output: 400L/hour (2 × 200L/h)
Air Outlets: 2 – individually adjustable
Power: 4W
Max. Pumping Head: 2m

Included:
• 2 × EHEIM Diffusers
• 2m Airline
• 2 × Check Valves
• 1 × Y-Piece

Best for larger aquariums or setups requiring stronger aeration.

📐 DIMENSIONS – ALL MODELS

150 × 92 × 76mm
Air Hose Size: 4/6mm

💨 ADJUSTABLE AIRFLOW

Airflow can be adjusted directly at each pump outlet. The supplied EHEIM diffuser also allows additional adjustment of airflow and bubble pattern, giving you greater control over aquarium aeration.

🐟 SUITABLE FOR

• Freshwater aquariums
• Marine aquariums
• Betta & shrimp tanks
• Community fish tanks
• Sponge filters
• Air stones & diffusers
• Breeding & fry tanks

💡 WHICH MODEL SHOULD I CHOOSE?

AIR 100 → 1 outlet / lighter aeration
AIR 200 → 2 outlets / medium aeration
AIR 400 → 2 outlets / stronger aeration

Choose according to the number of air-driven devices and airflow required rather than aquarium size alone.

EHEIM AIR combines quiet operation, adjustable airflow and dependable German aquarium engineering for reliable everyday aeration.