{"product_id":"dc-3v-6v-mini-submersible-water-pump-horizontal-vertical-fountain-arduino","title":"DC 3V–6V Mini Submersible Water Pump — Horizontal\/Vertical, Fountain, Arduino","description":"\u003ch2\u003eDC 3V–6V Mini Submersible Water Pump — Horizontal \/ Vertical, Ultra-Quiet, for Arduino\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003emini DC submersible water pump\u003c\/strong\u003e operates from 3V to 6V — directly compatible with Arduino 5V power, USB power banks, and 4×AA battery packs. The compact brushless motor design supports both horizontal and vertical installation inside a water reservoir, with a waterproof motor housing for full submersion. Ultra-quiet operation makes it ideal for desktop fountains, aquarium circulation, and hydroponics systems.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 3V – 6V (5V recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent (at 5V)\u003c\/td\u003e\n\u003ctd\u003e100–200mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate (at 5V)\u003c\/td\u003e\n\u003ctd\u003e~80–120 L\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Head (at 5V)\u003c\/td\u003e\n\u003ctd\u003e~40–60cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eHorizontal or vertical (fully submersible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Diameter\u003c\/td\u003e\n\u003ctd\u003e7–8mm OD tube fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eBrushless DC (waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eUltra-quiet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eArduino Control Wiring\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not\u003c\/strong\u003e drive directly from Arduino GPIO (max 40mA per pin)\u003c\/li\u003e\n\u003cli\u003eUse NPN transistor (S8050, 2N2222) or N-channel MOSFET (2N7000, IRF520) as switch\u003c\/li\u003e\n\u003cli\u003eGPIO → Base\/Gate → Transistor\/MOSFET → Pump → 5V\u003c\/li\u003e\n\u003cli\u003eAdd flyback diode across pump terminals for motor spike protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose This Mini Pump?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3–6V operating range\u003c\/strong\u003e — powered by USB, 4×AA, or 5V Arduino supply\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFully submersible\u003c\/strong\u003e — waterproof motor housing for in-tank installation\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHorizontal \/ vertical mount\u003c\/strong\u003e — flexible installation in any reservoir orientation\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUltra-quiet brushless motor\u003c\/strong\u003e — suitable for desktop and bedroom use\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e7–8mm outlet\u003c\/strong\u003e — compatible with standard aquarium and irrigation tubing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesktop mini fountain\u003c\/li\u003e\n\u003cli\u003eArduino automatic plant watering system\u003c\/li\u003e\n\u003cli\u003eSmall aquarium water circulation\u003c\/li\u003e\n\u003cli\u003eHydroponics nutrient solution pump\u003c\/li\u003e\n\u003cli\u003eDIY water cooling circulation loop\u003c\/li\u003e\n\u003cli\u003eTabletop water feature and decoration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × DC 3V–6V Mini Submersible Water Pump\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Horizontal white","offer_id":46991437922539,"sku":"14:29#Horizontal white","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Vertical white","offer_id":46991437955307,"sku":"14:366#Vertical white","price":5.96,"currency_code":"USD","in_stock":true},{"title":"Horizontal black","offer_id":46991437988075,"sku":"14:193#Horizontal black","price":5.56,"currency_code":"USD","in_stock":true},{"title":"1M water pipe","offer_id":46991438020843,"sku":"14:496#1M water pipe","price":4.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/dc-3v-6v-mini-submersible-water-pump-horizontal-vertical-fountain.webp?v=1761879570","url":"https:\/\/keszoox.com\/products\/dc-3v-6v-mini-submersible-water-pump-horizontal-vertical-fountain-arduino","provider":"Keszoox","version":"1.0","type":"link"}