HQJ‑500G – water pump
Fully submersible 2.5 W pump rated at 350 l/h for freshwater aquariums and aquaterrariums. It drives sponge…
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The SunSun HQJ-500G is a submersible water pump for hobbyists running freshwater aquariums and aquaterrariums who need one unit for filtration, circulation and aeration. It is rated at 350 l/h and 2.5 W, so it covers flow tasks in a small or mid-sized setup without a large power draw.
Why it matters
- Continuous operation: the pump is fully submersible and rated for non-stop work, 24/7.
- Low power draw: at 2.5 W it is energy-efficient for a unit that runs around the clock.
- Filter compatibility: it has a sponge filter mount and can drive various undergravel and biological filters.
- Multiple functions: it works as a circulation pump, air pump, and can help with filling or emptying the aquarium.
Specifications
- Power consumption: 2.5 W
- Flow rate: 350 l/h
- Maximum water column lift: 60 cm
- Power supply: 230 V
- Dimensions: 6 x 4 x 7 cm
- Weight: 0.4 kg
What it works with
The HQJ-500G suits freshwater aquariums and aquaterrariums, where it can run a sponge filter for mechanical and biological filtration or drive an undergravel filter. Its 60 cm maximum lift and 350 l/h flow make it a practical choice for circulation in setups of this kind. Check the flow and lift against your tank height and filter requirements before purchase.
Technical specification
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Frequently asked questions
Yes. The pump is fully submersible and is designed for continuous 24/7 operation. It is intended for freshwater aquariums and aquaterrariums.
It draws 2.5 W and runs on a 230 V power supply. The manufacturer describes it as energy-efficient.
The pump moves up to 350 l/h and can lift the water column up to 60 cm. These are the manufacturer's technical data.
It can work as a circulation pump, drive a sponge filter for mechanical and biological filtration, or run an air pump function as an aerator. It can also drive various bottom and biological filters, help fill the aquarium with water, and empty it.
The pump measures 6 x 4 x 7 cm and weighs 0.4 kg, so it is compact for small tanks. According to the manufacturer, it operates quietly.
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