The Sobo AC/DC air pump SB-4000 is a compact and efficient AC/DC air pump designed to deliver continuous aeration, even during power outages. With dual power capability, it runs on mains electricity and automatically switches to battery mode when the power goes out—ensuring your aquarium remains oxygenated at all times.
With a low power consumption of just 2.8W and an output of 2 × 3L/min, it’s ideal for small to medium-sized aquariums.
Key Features:
Dual Power Operation (AC/DC): Automatically switches to battery mode during outages
Power Consumption: 2.8W
Air Output: 2 × 3L/min – provides steady airflow for consistent oxygenation
Compact & Energy Efficient: Ideal for home aquariums or backup use
Quiet operation and easy setup
Perfect for maintaining fish health during load-shedding or unexpected outages, the Sobo SB-4000 offers reliable, worry-free performance in any situation.
