Mini Submersible Water Pump | 3V–5V DC | Silent Micro Motor for Arduino, DIY, Fountain, Aquarium

This Mini Submersible 3V–5V DC Water Pump is the perfect compact solution for water circulation in electronics, DIY projects, and small home setups. Whether you’re building an Arduino-based hydroponic system, a mini desktop fountain, or a small aquarium filter, this low-noise, high-efficiency water pump delivers reliable performance in a compact size. With a working voltage of 3 to 5 volts DC, it consumes very little power while providing steady flow. Its sealed motor allows safe submersion in water, making it ideal for continuous low-pressure fluid movement. Made from durable plastic, this mini pump operates silently and has an integrated 2-wire DC input, making it easy to connect to microcontrollers or USB-powered circuits.