Description
Keep water moving with the SunSun HJ-542 Submersible Aquarium Water Pump. This compact 5W pump delivers up to 400 L/h (approximately 106 GPH) and combines water circulation with a removable intake sponge and optional venturi aeration. Outlet fittings, air tubing and suction-cup feet support a straightforward setup in aquariums and small decorative water features.
- 106 GPH Water Circulation: Rated for a maximum flow of 400 L/h (approximately 106 GPH), the HJ-542 moves water through aquariums and small decorative fountain setups. Actual flow varies with lift height, tubing and installation.
- 5-Watt Operation: The compact motor uses 5W of power, making this pump a practical option for continuous water circulation in compatible small aquatic setups.
- Circulation and Aeration Options: Use the included outlet fittings for water movement, or connect the supplied air tube and venturi fitting to introduce air into the returning water.
- Screened Intake with Sponge: The vented intake cover and removable sponge help catch larger debris before it reaches the impeller. Regular cleaning helps maintain flow.
- Compact Pump with Suction-Cup Base: The pump body measures approximately 80 x 56 x 58 mm (3.1 x 2.2 x 2.3 inches). Suction-cup feet help hold it in place inside a suitable basin or aquarium.





