{"product_id":"usb-mini-aquarium-heater-75mm-metal-heating-rod-fish-tank","title":"USB Mini Aquarium Heater – 75mm Metal Heating Rod for Fish Tank","description":"\n\u003ch2\u003eUSB Mini Aquarium Heater – Compact Metal Heating Rod for Small Fish Tanks\u003c\/h2\u003e\n\u003cp\u003eKeep your aquatic friends comfortable and thriving with this compact \u003cstrong\u003e75mm USB Aquarium Heating Rod\u003c\/strong\u003e. Designed for small fish tanks and bowls (2–3 litres), this sleek black metal heater delivers fast, uniform heat distribution in a lightweight, easy-to-use form factor. Simply plug it into any USB power source and let it quietly maintain a stable water temperature — no complicated setup required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast \u0026amp; Even Heating:\u003c\/strong\u003e Rapid heat-up speed with uniform heat dissipation throughout the water column.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-Powered Convenience:\u003c\/strong\u003e Compatible with any standard USB power adapter or power bank — no dedicated power outlet needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Works on 100V–240V \/ 50–60 Hz, making it suitable for use worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Waterproof \u0026amp; Durable:\u003c\/strong\u003e Smooth, non-fading metal construction resists corrosion and is simple to clean.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e At just ~78mm long, this heater is ideal for desktop tanks, betta bowls, shrimp tanks, and travel setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal Water Volume:\u003c\/strong\u003e Designed for tanks with 2–3 litres of water for best performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Approx. 78mm (75mm heating element)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 100V–240V \/ 50–60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e USB plug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable Water Volume:\u003c\/strong\u003e 2–3 Litres\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Aquarium Heating Rod (USB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways ensure the heating rod is fully submerged in water before powering on.\u003c\/li\u003e\n  \u003cli\u003eTurn off and unplug the heater before cleaning your fish tank or the heating rod itself.\u003c\/li\u003e\n  \u003cli\u003eNot suitable for large aquariums — best results in 2–3 litre tanks.\u003c\/li\u003e\n  \u003cli\u003eManual measurement may result in minor dimensional variations; refer to the actual product for precise dimensions.\u003c\/li\u003e\n  \u003cli\u003eActual colour may vary slightly from images depending on your display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4w-solar-bird-bath-fountain-pump-garden-pond-fish-tank-1\"\u003e1.4W Solar Bird Bath Fountain Pump – Pond, Garden \u0026amp; Fish Tank\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4w-solar-bird-bath-fountain-pump-6-nozzles-4-crash-bars\"\u003e1.4W Solar Bird Bath Fountain Pump – 6 Nozzles \u0026amp; 4 Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on responsible aquarium keeping and water quality for fish, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Environmental Protection Agency – WaterSense\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size aquarium is this USB mini heater suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This compact aquarium heating rod is designed for small tanks and bowls with a water volume of approximately 2–3 litres. It is ideal for betta fish tanks, shrimp bowls, desktop nano aquariums, and similar small setups. It is not recommended for larger aquariums.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the USB aquarium heater need a special adapter, or will any USB port work?\u003c\/h4\u003e\n\u003cp\u003eA: This heater uses a standard USB plug and is compatible with most USB power adapters, laptop USB ports, and power banks. Its wide voltage range (100V–240V \/ 50–60 Hz) also makes it suitable for use in multiple countries with the appropriate adapter.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is it safe to leave the aquarium heater running continuously?\u003c\/h4\u003e\n\u003cp\u003eA: Always ensure the heating rod is fully submerged in water while it is powered on. Never run it out of water, as this could cause overheating or damage. Turn off and unplug the heater before performing any maintenance on your tank or the rod itself. Monitor your tank's water temperature regularly for best results.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size aquarium is this USB mini heater suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This compact aquarium heating rod is designed for small tanks and bowls with a water volume of approximately 2–3 litres. It is ideal for betta fish tanks, shrimp bowls, desktop nano aquariums, and similar small setups. It is not recommended for larger aquariums.\"}}, {\"@type\": \"Question\", \"name\": \"Does the USB aquarium heater need a special adapter, or will any USB port work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This heater uses a standard USB plug and is compatible with most USB power adapters, laptop USB ports, and power banks. Its wide voltage range (100V–240V \/ 50–60 Hz) also makes it suitable for use in multiple countries with the appropriate adapter.\"}}, {\"@type\": \"Question\", \"name\": \"Is it safe to leave the aquarium heater running continuously?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Always ensure the heating rod is fully submerged in water while it is powered on. Never run it out of water, as this could cause overheating or damage. Turn off and unplug the heater before performing any maintenance on your tank or the rod itself. Monitor your tank's water temperature regularly for best results.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"USB Mini Aquarium Heater – 75mm Metal Heating Rod for Fish Tank\", \"item\": \"https:\/\/oasis-select.com\/products\/usb-mini-aquarium-heater-75mm-metal-heating-rod-fish-tank\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Default Title","offer_id":47748058513513,"sku":"\u003cnone\u003e","price":15.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S0ba0c27e430d4a0aac2b28f4ab26d6a5D.webp?v=1783080940","url":"https:\/\/oasis-select.com\/products\/usb-mini-aquarium-heater-75mm-metal-heating-rod-fish-tank","provider":"Oasis Select","version":"1.0","type":"link"}