Description

Description

SunSun HJ-531 Pump

The SunSun HJ-531 Pump is a compact, reliable, and energy-efficient submersible pump designed for small aquariums, fountains, and hydroponic systems. With its quiet motor and steady water output, it ensures effective circulation, supports filtration, and helps maintain a clean and healthy aquatic environment. Its compact size makes it ideal for nano and desktop setups while still delivering dependable performance.

🌊 Key Features
Compact Design – Perfect for small aquariums, nano tanks, and decorative water features.
Efficient Circulation – Provides stable water flow to support filtration and aeration.
Quiet & Energy-Saving – Operates with minimal noise and low power consumption.
Fully Submersible – Safe and reliable for continuous underwater use.
Durable Construction – Long-lasting with strong, quality materials.
Improves Oxygenation – Enhances gas exchange for healthier aquatic life.

🐠 Suitable For

  • Small freshwater aquariums – nano planted tanks, betta tanks, and shrimp tanks.

  • Marine aquariums – nano reefs, small coral systems, and saltwater aquariums.

  • Small fountains, desktop water features, and hydroponics.

  • Hobbyists who need a compact and dependable water pump.

⚙️ Specifications

  • Brand: SunSun

  • Model: HJ-531

  • Power: 6W

  • Max Flow Rate: 400 L/h

  • Max Head Height: 0.8 m

  • Voltage: AC 220–240V / 50Hz

  • Application: Freshwater, Marine aquariums, Hydroponics, Small fountains

  • Installation: Fully submersible, suction cup mounting

🔧 How to Use

  1. Place the pump securely inside the aquarium or fountain.

  2. Ensure the pump is fully submerged before turning on.

  3. Connect to a filter or water circulation system if required.

  4. Adjust the outlet direction for best water flow.

🧼 Maintenance Instructions

  • Clean impeller and intake regularly to maintain steady performance.

  • Always unplug before removing the pump from water.

  • Do not operate the pump without water.

  • Clear debris from intake for smooth operation.

Why Choose SunSun HJ-531 Pump?
The SunSun HJ-531 Pump is a compact, quiet, and efficient water pump perfect for small aquariums and fountains. With its reliable circulation, low energy use, and durable construction, it provides an ideal solution for hobbyists who need a dependable pump for small-scale aquatic systems.