Description
SOBO AIR PUMP III AQ-004
The SOBO Air Pump III AQ-004 is a compact, energy-efficient, and low-noise air pump designed to maintain proper oxygen levels in your aquarium. With a power consumption of just 4W and a dual outlet air flow of 2×3.5L/min, it ensures consistent aeration and smooth water circulation — ideal for small to medium-sized aquariums. Built with durable internal components and a vibration-absorbing base, the AQ-004 guarantees quiet performance and long-lasting reliability for both freshwater and marine environments.
💡 Key Features
✅ Dual Outlet Design – Provides steady and even airflow through two outlets (2×3.5L/min).
✅ Energy Efficient Performance – Operates at only 4 watts, ensuring low power consumption with effective output.
✅ Low Noise Operation – Fitted with advanced rubber shock absorbers to minimize vibration and sound.
✅ Strong Air Pressure – Delivers up to 0.015 Mpa for smooth and stable bubble flow even in deeper tanks.
✅ Compact & Durable Build – Lightweight yet sturdy design for continuous operation and easy placement.
✅ Simple Installation – Easy plug-and-play setup suitable for various air stones, filters, and ornaments.
🐠 Suitable For
Ideal for small to medium freshwater aquariums, planted tanks, nano setups, sponge filters, air stones, and decorative bubble systems.
⚙️ Specifications
Brand: SOBO
Model: AQ-004
Type: Dual Outlet Air Pump
Voltage: AC 220V–240V / 50–60Hz
Power: 4W
Air Output: 2×3.5 L/min
Pressure: 0.015 Mpa
Application: Freshwater & Marine Aquariums
🔧 How to Use
Connect the air pump to air stones or sponge filters using silicone air tubing. Plug it into a standard power outlet. Always position the pump above the water level or use a check valve to prevent backflow. Adjust airflow as required using air control valves or splitters.
🧼 Maintenance Instructions
Regularly clean the air inlets to maintain optimal airflow. Replace air stones periodically to prevent blockage. Keep the pump in a dry, cool, and well-ventilated area. Check and replace diaphragms if air output decreases over time.
✅ Why Choose SOBO AQ-004?
The SOBO AQ-004 Air Pump delivers quiet, efficient, and reliable aeration for your aquarium. Designed for energy savings and consistent performance, it’s the perfect choice for aquarists who want a dependable air source for smaller aquatic setups.

