SOBO Aquarium Submersible Pump WP-280 – Compact & Efficient Water Pump for Small Aquariums
The SOBO Aquarium Submersible Pump WP-280 is a compact, energy-efficient water pump designed to provide reliable water circulation for small aquariums, fish tanks, tabletop fountains, and miniature water features. With a maximum flow rate of 300 litres per hour and a maximum head height of 0.6 metres, this pump is ideal for maintaining healthy water movement in nano and small aquarium setups. It features a low power consumption of 5 watts, making it an economical choice for continuous operation while ensuring stable performance.
Manufactured with high-quality materials, the WP-280 is fully submersible and suitable for both freshwater and marine aquariums. Its durable ceramic shaft reduces wear, improves reliability, and extends the pump’s lifespan. The compact design allows it to fit easily into small filter compartments, internal filtration systems, and decorative water features without taking up excessive space.
The pump operates quietly with minimal vibration, ensuring a peaceful environment for both aquarium inhabitants and your home or office. Whether you need to improve water circulation, power a small filtration system, or create gentle water movement, the SOBO WP-280 offers dependable performance at an affordable price.
Box Contains
- 1 × SOBO WP-280 Aquarium Submersible Pump
- 1 × Water Outlet Nozzle
- 1 × Hose Connector
- 1 × User Instruction Manual
- Pre-installed Suction Cups for Secure Mounting
Key Features
- Compact and lightweight design
- Fully submersible water pump
- Quiet and low-vibration operation
- Durable ceramic shaft for long service life
- Energy-efficient 5W motor
- Suitable for freshwater and saltwater aquariums
- Easy to install and maintain
- Strong suction cups for stable positioning
- Reliable continuous operation
- Ideal for small aquariums and fountains
Specifications
| Specification | Details |
|---|---|
| Brand | SOBO |
| Model | WP-280 |
| Pump Type | Aquarium Submersible Pump |
| Power Consumption | 5 Watts |
| Maximum Flow Rate | 300 L/H |
| Maximum Head Height | 0.6 Metres |
| Voltage | AC 220–240V |
| Frequency | 50/60Hz |
| Shaft Material | Ceramic |
| Suitable Water Type | Freshwater & Saltwater |
| Installation | Fully Submersible |
Specifications are based on manufacturer and retailer listings.
Uses
The SOBO WP-280 is suitable for a variety of water circulation applications, including:
- Small freshwater aquariums
- Nano planted tanks
- Betta fish tanks
- Shrimp aquariums
- Internal filtration systems
- Sponge filter operation
- Mini waterfalls
- Tabletop fountains
- Small ponds and water features
- Water circulation for breeding tanks
Its gentle yet effective water flow helps improve oxygen exchange, supports biological filtration, and prevents stagnant water areas.
Suitable For
This pump is recommended for:
- Nano aquariums
- Aquariums up to approximately 100 litres
- Freshwater fish tanks
- Marine nano tanks
- Shrimp tanks
- Betta aquariums
- Planted aquariums
- Turtle tanks
- Small decorative fountains
- Indoor water features
Product Benefits
The SOBO WP-280 is designed to keep aquarium water moving continuously, helping maintain a healthier aquatic environment. Proper water circulation improves oxygen distribution throughout the tank while assisting filtration systems in removing suspended waste and debris. This creates cleaner water and healthier conditions for fish, shrimp, aquatic plants, and beneficial bacteria.
The 5W energy-efficient motor keeps electricity consumption low, making it suitable for 24-hour operation without significantly increasing power costs. Despite its compact size, the pump delivers a steady 300 L/H flow rate, which is sufficient for most nano and small aquarium setups.
The wear-resistant ceramic shaft provides smooth operation and greater durability than conventional metal shafts, especially in freshwater and saltwater environments. The balanced impeller minimizes vibration, allowing the pump to run quietly without disturbing fish or creating unnecessary noise.
Installation is quick and convenient thanks to the included suction cups, which securely attach the pump to the aquarium glass or sump compartment. The outlet nozzle can be connected to tubing or directed as needed for efficient water movement.
Maintenance Tips
To ensure optimal performance and extend the pump’s lifespan:
- Keep the pump fully submerged during operation.
- Clean the impeller and intake regularly to remove dirt, algae, and debris.
- Disconnect the power before maintenance.
- Never operate the pump without water.
- Inspect the ceramic shaft periodically for mineral deposits.
- Remove blockages immediately if water flow decreases.
Routine maintenance helps maintain efficient water circulation and prolongs the life of the pump.
Why Choose the SOBO WP-280?
The SOBO Aquarium Submersible Pump WP-280 is an excellent choice for aquarists seeking a compact, reliable, and energy-efficient water pump for small aquarium applications. With its 300 L/H maximum flow rate, 0.6-metre head height, 5W power consumption, quiet operation, and durable ceramic shaft, it provides dependable performance for daily aquarium use. Whether you need a pump for water circulation, filtration support, or a small fountain, the WP-280 delivers efficient operation, easy maintenance, and long-lasting reliability, making it an ideal addition to any nano or small aquarium setup.

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