3-6V Mini Submersible Water Pump

Compact, low-voltage submersible water pump ideal for Arduino projects, DIY fountains, aquaponics systems, and automated plant watering setups. Operates quietly at 3-6V DC with reliable flow for small-scale liquid transfer applications. Available at The Engineer Store, Bengaluru - fast shipping and full technical support.

Specifications

Why Choose This Mini Submersible Water Pump?

• True Submersible Design: Fully waterproof sealed housing allows the pump to operate safely while completely submerged in water
• Wide Voltage Range: Runs on 3V to 6V DC - easily powered by Arduino GPIO pins (via transistor), USB power banks, battery packs, or solar panels
• Compact & Lightweight: Tiny footprint fits inside small enclosures, planters, aquariums, and tight project housings
• Ultra-Quiet Operation: Minimal vibration and noise make it suitable for indoor desktop fountains, bedroom aquariums, and classroom demos
• Easy Integration: Simple two-wire connection - pair with a MOSFET, relay module, or motor driver for microcontroller-based on/off and PWM speed control
• Low Power Consumption: Draws only 130-220 mA, making it battery-friendly for portable and solar-powered applications
• Decent Flow Rate: Delivers up to 120 L/H at 6V - sufficient for watering small gardens, circulating aquarium water, or filling containers
• 100% Authentic: Sourced directly from trusted suppliers with quality verification
• Fast 1-5 days shipping: Ships from our Bengaluru warehouse; same-day delivery available within Bengaluru
• Expert Technical Support: Full guidance on wiring, circuit design, and troubleshooting included

Project Ideas

• Automatic Plant Watering System: Combine with an Arduino, soil moisture sensor, and relay module to build a smart irrigation system that waters your plants only when the soil is dry - perfect for balcony gardens or indoor plants
• IoT Smart Garden: Pair with ESP32 or NodeMCU, connect to Blynk or Home Assistant, and control watering schedules remotely from your smartphone with real-time moisture data logging
• Tabletop Water Fountain: Create a beautiful decorative desktop fountain with LED lighting for your home, office, or as a handmade gift - the quiet motor keeps things peaceful
• Aquaponics & Hydroponics Circulation: Use the pump to circulate nutrient-rich water between fish tanks and grow beds in small-scale aquaponics or hydroponic setups
• Small Aquarium Filter System: Build a DIY water filtration and circulation system for nano aquariums and fish bowls to keep water oxygenated and clean
• Science Fair & School Projects: Demonstrate water cycle concepts, hydraulic principles, fluid dynamics, or build a working model of a water treatment plant
• Solar-Powered Water Pump: Connect to a small solar panel (5-6V) for an eco-friendly, off-grid water pumping demo - great for renewable energy education projects
• Pet Water Dispenser: Build an automatic pet drinking fountain that circulates and refreshes water for cats and dogs throughout the day

Frequently Asked Questions

Buy 3-6V Mini Submersible Water Pump Online in India

Purchase the 3-6V Mini Submersible Water Pump online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 3-6V Mini Submersible Water Pump with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy 3-6V Mini Submersible Water Pump at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.