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
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Small freshwater aquariums – nano planted tanks, betta tanks, and shrimp tanks.
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Marine aquariums – nano reefs, small coral systems, and saltwater aquariums.
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Small fountains, desktop water features, and hydroponics.
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Hobbyists who need a compact and dependable water pump.
⚙️ Specifications
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Brand: SunSun
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Model: HJ-531
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Power: 6W
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Max Flow Rate: 400 L/h
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Max Head Height: 0.8 m
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Voltage: AC 220–240V / 50Hz
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Application: Freshwater, Marine aquariums, Hydroponics, Small fountains
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Installation: Fully submersible, suction cup mounting
🔧 How to Use
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Place the pump securely inside the aquarium or fountain.
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Ensure the pump is fully submerged before turning on.
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Connect to a filter or water circulation system if required.
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Adjust the outlet direction for best water flow.
🧼 Maintenance Instructions
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Clean impeller and intake regularly to maintain steady performance.
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Always unplug before removing the pump from water.
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Do not operate the pump without water.
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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.