Mini USB Submersible Water Pump with Adjustable Flow for Aquariums and Fountains

Keep water moving smoothly with this USB submersible water pump built for compact fountains, aquariums, hydroponics, and circulation systems. Its brushless motor is designed for quiet operation, while adjustable flow lets you control water movement for different setups. This mini aquarium pump runs on DC 5V USB power, making it easy to connect to compatible adapters or power banks. Matching models provide up to 300L/H flow and a 300cm maximum lift.

Key Features

• adjustable water pump with multiple flow levels

• Up to 300L/H flow and 300cm lift

• Ultra-quiet brushless motor under 37dB

• IP68 waterproof submersible design

• USB DC5V, 4.8W power input

Why Choose Our Mini USB Submersible Water Pump

Unlike larger mains-powered pumps, this quiet fountain pump combines compact size with USB convenience. A detachable design, inlet filter, and suction cups also help simplify cleaning, positioning, and stable operation.

Perfect For

Aquariums, tabletop fountains, hydroponics, water features, circulation systems, fish tanks, and DIY cooling projects.

Care & Maintenance

Keep the inlet free of debris, clean the filter regularly, and never run the pump dry.

Keep Water Flowing Quietly

Choose this small fountain pump for compact, adjustable water circulation with convenient USB power.