Eyein Adjustable Air Pump Aquarium, 4W Dual Outlet for Fish Tank Up to 400L

【Powerful Dual-Outlet with Generous Airflow】 Equipped with a 4W high-efficiency motor and dual outlets, this air pump delivers an impressive maximum airflow of 2 x 3L/min, ensuring robust oxygenation for medium to large aquariums (up to 400L). Whether you need to drive multiple sponge filters, or decorative ornaments, the dual outlets provide the flexibility to support a thriving aquatic environment.
【Precise Adjustable Flow Control】 Featuring a user-friendly rotary knob, you can easily fine-tune the airflow from a gentle breeze for fry and shrimp tanks to a powerful surge for heavily stocked aquariums. This customisable control allows you to create the perfect oxygenation level for different fish species, plants, or breeding needs with a simple twist.
【Whisper-Quiet Operation (<40dB)】 The advanced noise-cancelling technology and anti-vibration silicone feet keep the operating noise below 40 decibels, perfect for office or living room setups. The noise will be less if less air