{"product_id":"mini-aquarium-heater-led-display-adjustable-temperature-fish-tank","title":"Mini Aquarium Heater LED Display | Adjustable 18–34°C Fish Tank","description":"\n\u003ch2\u003eKeep Your Fish Comfortable Year-Round with Precise, Consistent Warmth\u003c\/h2\u003e\n\u003cp\u003eDesigned for small aquariums and nano tanks, this \u003cstrong\u003eMini Aquarium Heater with LED Display\u003c\/strong\u003e delivers stable, adjustable temperature control from 18°C to 34°C — perfect for tropical fish, betta tanks, turtle enclosures, and more. The bright LED screen lets you monitor water temperature at a glance, so you always know your aquatic pets are in the ideal environment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-Time LED Temperature Display:\u003c\/strong\u003e Clearly read the current water temperature without guessing — the bright digital screen updates continuously.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Constant Temperature (18–34°C):\u003c\/strong\u003e Dial in the exact temperature your fish species need and the heater maintains it automatically.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Safety Protection:\u003c\/strong\u003e Built-in \u003cem\u003eover-heat protection\u003c\/em\u003e and \u003cem\u003ewater-off auto shutoff\u003c\/em\u003e guard your tank and your home if water levels drop unexpectedly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlim, Compact Design:\u003c\/strong\u003e The slender body fits comfortably in low-water turtle tanks, betta tanks, and nano aquariums with limited space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Wattage Options:\u003c\/strong\u003e Available in wattages suited for tanks from 4.5 to 12 liters, so you can match the right power to your tank size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Heating Element:\u003c\/strong\u003e Fully submersible, safe heating rod with a generous 190 cm power cord for flexible placement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100W Output:\u003c\/strong\u003e Operates on standard 220–240V power supply for fast, efficient water warming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18–34°C (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCord Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e190 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable Tank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5–12 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED Digital Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOver-heat \u0026amp; Water-off Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis heater is ideal for hobbyists and beginners alike who keep small freshwater aquariums. Whether you house betta fish, guppies, shrimp, or a small turtle, maintaining a stable water temperature is one of the most important aspects of keeping your aquatic pets healthy and thriving. Learn more about proper fish care at the \u003ca href=\"https:\/\/www.fws.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Fish \u0026amp; Wildlife Service\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What tank sizes is this mini aquarium heater suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This heater is designed for small nano aquariums ranging from approximately 4.5 to 12 liters. Its slim, compact form factor makes it especially well-suited for betta tanks, shrimp tanks, and low-water turtle enclosures.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the water-off protection work on this fish tank heater?\u003c\/h4\u003e\n\u003cp\u003eA: If the water level drops below the minimum safe operating level — such as due to evaporation — the heater automatically shuts off to prevent the element from overheating while exposed to air. This dual-protection system (combined with over-heat shutoff) helps keep your tank and home safe.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the LED display easy to read, and can I set a specific temperature?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The bright LED digital display shows the current water temperature in real time. You can adjust the target temperature anywhere between 18°C and 34°C using the built-in controls, and the heater will maintain that temperature automatically once set.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does this aquarium heater require?\u003c\/h4\u003e\n\u003cp\u003eA: This heater operates on a 220–240V power supply at 100W. Please ensure your local power outlet matches these specifications before use. No batteries are required — it plugs directly into a wall socket.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What tank sizes is this mini aquarium heater suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This heater is designed for small nano aquariums ranging from approximately 4.5 to 12 liters. Its slim, compact form factor makes it especially well-suited for betta tanks, shrimp tanks, and low-water turtle enclosures.\"}}, {\"@type\": \"Question\", \"name\": \"How does the water-off protection work on this fish tank heater?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If the water level drops below the minimum safe operating level — such as due to evaporation — the heater automatically shuts off to prevent the element from overheating while exposed to air. This dual-protection system (combined with over-heat shutoff) helps keep your tank and home safe.\"}}, {\"@type\": \"Question\", \"name\": \"Is the LED display easy to read, and can I set a specific temperature?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The bright LED digital display shows the current water temperature in real time. You can adjust the target temperature anywhere between 18°C and 34°C using the built-in controls, and the heater will maintain that temperature automatically once set.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does this aquarium heater require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This heater operates on a 220–240V power supply at 100W. Please ensure your local power outlet matches these specifications before use. No batteries are required — it plugs directly into a wall socket.\"}}]}\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:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Pet Supplies\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/pet-supplies\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mini Aquarium Heater LED Display | Adjustable 18–34°C Fish Tank\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/mini-aquarium-heater-led-display-adjustable-temperature-fish-tank\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"200W \/ China Mainland \/ 220V-240V UK Plug","offer_id":48757613232320,"sku":"14:691#200W;200007763:201336100;400079803:1983474623","price":119.99,"currency_code":"USD","in_stock":true},{"title":"200W \/ China Mainland \/ 220V-240V EU Plug","offer_id":48757613265088,"sku":"14:691#200W;200007763:201336100;400079803:1983475005","price":119.99,"currency_code":"USD","in_stock":true},{"title":"150W \/ China Mainland \/ 220V-240V AU Plug","offer_id":48757613297856,"sku":"14:10#150W;200007763:201336100;400079803:1983473083","price":119.99,"currency_code":"USD","in_stock":true},{"title":"150W \/ China Mainland \/ 220V-240V UK Plug","offer_id":48757613330624,"sku":"14:10#150W;200007763:201336100;400079803:1983474623","price":119.99,"currency_code":"USD","in_stock":true},{"title":"300W \/ China Mainland \/ 220V-240V AU Plug","offer_id":48757613363392,"sku":"14:173#300W;200007763:201336100;400079803:1983473083","price":119.99,"currency_code":"USD","in_stock":true},{"title":"300W \/ China Mainland \/ 220V-240V UK Plug","offer_id":48757613396160,"sku":"14:173#300W;200007763:201336100;400079803:1983474623","price":119.99,"currency_code":"USD","in_stock":true},{"title":"300W \/ China Mainland \/ 220V-240V EU Plug","offer_id":48757613428928,"sku":"14:173#300W;200007763:201336100;400079803:1983475005","price":119.99,"currency_code":"USD","in_stock":true},{"title":"200W \/ China Mainland \/ 220V-240V AU Plug","offer_id":48757613461696,"sku":"14:691#200W;200007763:201336100;400079803:1983473083","price":119.99,"currency_code":"USD","in_stock":true},{"title":"50W \/ China Mainland \/ 220V-240V UK Plug","offer_id":48757613494464,"sku":"14:29#50W;200007763:201336100;400079803:1983474623","price":119.99,"currency_code":"USD","in_stock":true},{"title":"50W \/ China Mainland \/ 220V-240V EU Plug","offer_id":48757613527232,"sku":"14:29#50W;200007763:201336100;400079803:1983475005","price":119.99,"currency_code":"USD","in_stock":true},{"title":"75W \/ China Mainland \/ 220V-240V AU Plug","offer_id":48757613560000,"sku":"14:193#75W;200007763:201336100;400079803:1983473083","price":119.99,"currency_code":"USD","in_stock":true},{"title":"75W \/ China Mainland \/ 220V-240V UK Plug","offer_id":48757613592768,"sku":"14:193#75W;200007763:201336100;400079803:1983474623","price":119.99,"currency_code":"USD","in_stock":true},{"title":"75W \/ China Mainland \/ 220V-240V EU Plug","offer_id":48757613625536,"sku":"14:193#75W;200007763:201336100;400079803:1983475005","price":119.99,"currency_code":"USD","in_stock":true},{"title":"50W \/ China Mainland \/ 220V-240V AU Plug","offer_id":48757613658304,"sku":"14:29#50W;200007763:201336100;400079803:1983473083","price":119.99,"currency_code":"USD","in_stock":true},{"title":"150W \/ China Mainland \/ 220V-240V EU Plug","offer_id":48757613691072,"sku":"14:10#150W;200007763:201336100;400079803:1983475005","price":119.99,"currency_code":"USD","in_stock":true},{"title":"100W \/ China Mainland \/ 220V-240V AU Plug","offer_id":48757613723840,"sku":"14:175#100W;200007763:201336100;400079803:1983473083","price":119.99,"currency_code":"USD","in_stock":true},{"title":"100W \/ China Mainland \/ 220V-240V UK Plug","offer_id":48757613756608,"sku":"14:175#100W;200007763:201336100;400079803:1983474623","price":119.99,"currency_code":"USD","in_stock":true},{"title":"100W \/ China Mainland \/ 220V-240V EU Plug","offer_id":48757613789376,"sku":"14:175#100W;200007763:201336100;400079803:1983475005","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S73f6e79d248c40a88599a68607441ec3V.webp?v=1786302365","url":"https:\/\/vueselect.com\/products\/mini-aquarium-heater-led-display-adjustable-temperature-fish-tank","provider":"Vue","version":"1.0","type":"link"}