{"product_id":"boxtech-50w-mini-aquarium-heater-with-external-controller-for-3-12-gallon-tanks","title":"Boxtech 50W Mini Aquarium Heater with External Controller for 3–12 Gallon Tanks","description":"\u003ch2\u003eCompact warmth with precise control for small tanks\u003c\/h2\u003e\n\u003cp\u003eDesigned for compact setups, the Boxtech 50W Mini Aquarium Heater fits 3–12 gallon tanks and ships with a long 5.35 ft power cord, offering flexible placement in living spaces. The adjustable temperature range from 68 to 93°F lets you tailor warmth to your aquatic residents and setup, whether you keep a Betta, a small community, or a shallow turtle habitat.\u003c\/p\u003e\n\u003cp\u003eSmart design and safer operation are at the core. The heater uses a metal-ceramic core for efficient, durable heating. An LED digital display shows the current water temperature at a glance, and an external controller allows you to fine-tune settings without wet hands. The unit includes an auto memory function so it recalls your last comfortable setting after power cycles. Built-in anti-dry protection and overheating protection help you monitor warmth without constant checks. If an error code appears (E1 or E3), simply remove the heater, pause briefly, then reinsert to resume operation.\u003c\/p\u003e\n\u003ch3\u003eHands-free control and clear feedback\u003c\/h3\u003e\n\u003cp\u003eThe external temperature controller provides precise, hands-free adjustment while the heater remains submerged. A bright LED indicator confirms status and a clear temperature readout supports quick checks during routine maintenance or water changes.\u003c\/p\u003e\n\u003ch3\u003eReal-world uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBetta tanks: maintain a stable warmth to keep fish comfortable and active.\u003c\/li\u003e\n\u003cli\u003eSmall community setups: tailor warmth to species within 3–12 gallon ranges.\u003c\/li\u003e\n\u003cli\u003eLow-water turtle enclosures: position the heater vertically in the water for consistent contact with circulating water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specs and care tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower: 50W\u003c\/li\u003e\n\u003cli\u003eTank range: 3–12 gallons\u003c\/li\u003e\n\u003cli\u003eTemperature range: 68–93°F\u003c\/li\u003e\n\u003cli\u003eCord length: 5.35 ft\u003c\/li\u003e\n\u003cli\u003eProtections: anti-dry, overheating\u003c\/li\u003e\n\u003cli\u003eDisplay: LED digital\u003c\/li\u003e\n\u003cli\u003eInstallation: vertical for fish tanks, horizontal for turtles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance and safety reminders\u003c\/h3\u003e\n\u003cp\u003eKeep the unit clean, check seals periodically, and follow the error code guidance if needed. This approach supports a steady, comfortable environment with less frequent manual adjustments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tank sizes is the Boxtech 50W Mini Heater designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 3–12 gallon tanks; suitable for betta, small fish, and shallow turtle setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the external controller improve use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Adjust temperature without wet hands; LED readout shows real temperature and error codes guide checks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"boxtech","offers":[{"title":"Default Title","offer_id":57207324574073,"sku":"B0DGG45RP8","price":40.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/boxtech-50w-mini-aquarium-heater-front-view.jpg?v=1777851110","url":"https:\/\/petlyvox.com\/products\/boxtech-50w-mini-aquarium-heater-with-external-controller-for-3-12-gallon-tanks","provider":"petlyvox","version":"1.0","type":"link"}