Description

Description

Sobo SB-638 Air Pump

The Sobo SB-638 is a high-performance dual-outlet air pump built to deliver strong and steady aeration for medium to large aquariums. Designed with energy efficiency and low-noise technology, this pump can power multiple air-driven devices like sponge filters, air curtains, or decorative bubble features, ensuring a healthy and oxygen-rich environment for your aquatic pets.

🌊 Key Features

Dual Outlets – Runs two air-driven devices at the same time.
Powerful Airflow – Provides strong oxygen circulation.
Low-Noise Operation – Built-in noise reduction system for quieter use.
Energy Saving – Consumes minimal power while maintaining efficiency.
Durable & Long-Lasting – Sturdy motor with consistent performance.

🐠 Suitable For

  • Tank Size: Medium to large aquariums (up to 300 litres).

  • Fish Types: Perfect for goldfish, guppies, cichlids, mollies, bettas, shrimp, and community fish.

  • Aquarium Types: Freshwater, planted, shrimp tanks, breeding setups, and marine aquariums.

⚙️ Specifications

  • Model: Sobo SB-638

  • Type: Aquarium Air Pump

  • Air Outlets: 2

  • Air Output: ~2 × 4 L/min (approx.)

  • Power Consumption: 6W

  • Voltage: 220–240V, 50Hz

  • Noise Level: Low-noise design

  • Color: White / Blue (may vary by batch)

🔧 How to Use

  1. Position the pump above the aquarium water level (use a check valve if below).

  2. Connect airline tubing to each outlet nozzle.

  3. Attach tubing to sponge filters, air curtains, or bubble accessories.

  4. Plug in the pump and check airflow.

🧼 Maintenance

  • Clean air stones regularly to prevent blockages.

  • Replace airline tubing if hardened or cracked.

  • Keep the unit dry and in a ventilated area.

📦 What’s in the Box

  • 1 × Sobo SB-638 Air Pump

  • 1 × User Manual

Why Choose Sobo SB-638?

The Sobo SB-638 offers stronger airflow than the SB-628, while still maintaining quiet and reliable performance. It’s ideal for aquarists who need powerful aeration for larger or heavily stocked aquariums.

👉 Best for fishkeepers looking for a robust dual-outlet air pump for versatile use.