{"product_id":"boxtech-small-fish-tank-heater-50w-submersible-with-external-controller-for-3-12-gallon-aquariums","title":"boxtech Small Fish Tank Heater 50W Submersible with External Controller for 3-12 Gallon Aquariums","description":"\u003ch2\u003eCompact, Reliable Warmth for Small Aquariums\u003c\/h2\u003e\n\u003cp\u003eMeet boxtech's 50W Small Fish Tank Heater, a compact heater designed for 3–12 gallon aquariums and even shallow turtle habitats. Its long 5.35 ft power cord offers flexible placement so you can position the heater and the external controller where you need them most. With an adjustable temperature range and a clear digital display, this unit makes it easier to tailor warmth to your setup without crowding your tank.\u003c\/p\u003e\n\n\u003ch3\u003ePrecise, Hands-Free Temperature Control\u003c\/h3\u003e\n\u003cp\u003eThe external controller paired with a digital display lets you set and monitor the exact water temperature you want, from 68 to 93°F. You can adjust the heat without wet hands, keeping maintenance smooth and straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExternal controller for easy, hands-free adjustments.\u003c\/li\u003e\n  \u003cli\u003eTemperature range 68–93°F supports diverse fish, plants, and habitats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety, Reliability, and Long-Term Performance\u003c\/h3\u003e\n\u003cp\u003eBuilt-in safeguards help protect both inhabitants and equipment. Anti-dry protection reduces risk when water levels fluctuate, and overheating protection helps maintain safe temperatures. If the unit displays a fault code (E1 or E3), remove and reinsert the heater to reset.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-dry protection guards operation at low water levels.\u003c\/li\u003e\n  \u003cli\u003eOverheat protection maintains stable, safe temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEfficient Heating with Durable Design\u003c\/h3\u003e\n\u003cp\u003eDesigned with a metal-ceramic heating element, the heater delivers reliable warmth while remaining energy-efficient. After extended use, it can help maintain a consistent temperature, supporting healthy aquatic life and a calm tank environment.\u003c\/p\u003e\n\n\u003ch3\u003ePlacement tips for Fish and Turtle Tanks\u003c\/h3\u003e\n\u003cp\u003eDo not bury the heater in sand or mud. For fish tanks, insert it vertically; for turtle tanks, position it horizontally. The external controller enables temperature tweaks without wet hands, adding convenience to routine maintenance.\u003c\/p\u003e\n\n\u003cp\u003eIn short, this compact 50W heater offers flexible control, essential safety features, and a durable build—an appealing option for small setups where space is at a premium.\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 Small Fish Tank Heater designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 3–12 gallon aquariums and compatible low-water turtle setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I adjust the temperature without getting my hands wet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—use the external temperature controller to set and monitor the temperature.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"boxtech","offers":[{"title":"Default Title","offer_id":53553488331081,"sku":"B0DGG45RP8","price":38.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/boxtech-small-fish-tank-heater_jpg.jpg?v=1766308866","url":"https:\/\/petvita.co.uk\/products\/boxtech-small-fish-tank-heater-50w-submersible-with-external-controller-for-3-12-gallon-aquariums","provider":"Petvita","version":"1.0","type":"link"}