AISITIN Mini USB Submersible Pump – Ultra-Quiet 3V 5V 6V DC

AISITIN Mini USB Submersible Water Pump – Ultra-Quiet & Low Voltage

Meet the AISITIN Mini Submersible Water Pump — a compact, whisper-quiet DC pump perfect for fountains, hydroponics, aquariums, craft projects, and desktop water features. Running on just 3V, 5V, or 6V DC, it draws power directly from a USB port or small battery pack, making it safe, energy-efficient, and incredibly versatile.

Whether you're building a DIY fountain, setting up a hydroponic vegetable garden, circulating water in a fish tank, or powering a creative tabletop project, this micro pump delivers reliable, silent performance in a surprisingly tiny package.

Key Features

• Ultra-Quiet Operation: Near-silent motor keeps noise to an absolute minimum — ideal for indoor use, offices, bedrooms, and relaxing spaces.
• Wide Voltage Compatibility: Works at 3V, 5V, and 6V DC — easily powered via USB, solar panels, or small battery packs.
• USB Powered: Plug straight into a USB port, power bank, or USB adapter — no complex wiring needed.
• 1m (100cm) Power Cable: Generous cord length gives you flexible placement around your project or water feature.
• Fully Submersible: Designed to operate completely underwater for safe, continuous use.
• Compact & Lightweight: Weighing just 36.6g and measuring only 43×23mm, it fits even the tightest spaces.
• Versatile Applications: Fountains, hydroponics, aquariums, terrariums, cooling systems, craft water features, and more.

Specifications

• Brand: AISITIN
• Operating Voltage: 3V / 5V / 6V DC
• Cable Length: 1 metre (1m)
• Weight: 36.6g
• Dimensions: 43 × 23mm
• Connection: USB
• Battery Included: No
• Country of Origin: Made in Mainland China

Perfect For

• 🌿 Hydroponic & Vegetable Gardens – Keep nutrient solutions circulating efficiently.
• ⛲ Indoor Fountains & Water Features – Create a calming, decorative centrepiece.
• 🐟 Aquariums & Fish Tanks – Gentle water circulation without disturbing fish.
• 🎨 DIY & Craft Projects – Power miniature waterfalls, terrariums, or science experiments.
• 🌡️ Cooling Systems – Small-scale liquid cooling loops for electronics projects.

Explore More From Our Store

Looking to complement your project? Check out these related products:

• 100-Pack Disposable Nitrile Gloves – Latex-Free, Oil-Proof – Great for hands-on DIY and hydroponic setup work.
• 14-Piece Vegetable Chopper Slicer Dicer Set – Ideal companion for your hydroponic harvest.
• 100% Pure Batana Hair Oil – Repair Dry & Damaged Hair 60ml – More popular picks from our store.

Learn More

Interested in hydroponics and sustainable gardening? The USDA's Indoor & Urban Agriculture resources offer great guidance on growing food with water-efficient systems like hydroponics.

Frequently Asked Questions

Q: What voltage does the AISITIN mini submersible pump run on?

A: The AISITIN mini submersible pump is compatible with 3V, 5V, and 6V DC power supplies. This makes it easy to run from a standard USB port (5V), a USB power bank, a small solar panel, or a low-voltage battery pack — no special adapters required.

Q: Can I leave this submersible pump running continuously in water?

A: Yes, the pump is fully submersible and designed for continuous underwater operation. It is best suited for freshwater applications such as indoor fountains, aquariums, hydroponics, and small water features. For maximum longevity, ensure the pump remains submerged while in operation and keep the intake clear of debris.

Q: How loud is the AISITIN mini water pump?

A: The pump features an ultra-quiet motor, making it ideal for indoor environments such as offices, living rooms, and bedrooms. Most users describe the noise level as barely noticeable — a gentle hum at most — making it perfect for relaxing water features or workspaces where silence matters.

Q: What are the main uses for this mini USB submersible pump?

A: This pump is incredibly versatile. Common uses include powering desktop or tabletop water fountains, circulating water in hydroponic or aquaponic systems, keeping fish tank water oxygenated, running DIY cooling systems for small electronics, and adding water flow to creative terrarium or craft projects.