{"product_id":"tetra-ht-submersible-heater-50w-for-2-10-gallon-tanks-electronic-thermostat","title":"Tetra HT Submersible Heater 50W for 2–10 Gallon Tanks | Electronic Thermostat","description":"\u003ch2\u003eStable warmth for small tanks\u003c\/h2\u003e\n\u003cp\u003eThe Tetra HT Submersible Heater is a compact, reliable solution designed for 2–10 gallon aquariums. Its built-in electronic thermostat quietly helps maintain a comfortable water temperature, reducing the need for constant manual adjustments. A gentle hum of steady warmth and clear indicator lights make monitoring simple, so you can focus on enjoying your aquatic display.\u003c\/p\u003e\n\u003ch2\u003eSmart controls and clear status indicators\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eIndicator lights show red while heating and green when the target temperature is reached, giving you at-a-glance confidence.\u003c\/li\u003e\n  \u003cli\u003eThe internal thermostat maintains a consistent temperature, so your tropical fish have a predictable environment without frequent tweaks.\u003c\/li\u003e\n  \u003cli\u003eSafety is built in: the heater shuts off if an electrical short is detected, helping protect both device and tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDurable design for real-life use\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eA robust heat- and shock-resistant glass tube stands up to routine handling and tank movements.\u003c\/li\u003e\n  \u003cli\u003eSilicon carbide crystals inside help distribute heat evenly, delivering steady warmth throughout the water column.\u003c\/li\u003e\n  \u003cli\u003eFully submersible and versatile, the heater can be mounted vertically or horizontally behind decor with the included suction cup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSimple setup and tank compatibility\u003c\/h2\u003e\n\u003cp\u003eSpecifically designed for compact setups with hoods or glass canopies, the HT10 model is ideal for 2–10 gallon tanks. For safe operation, read and follow all label instructions before plugging in the heater after placement inside the aquarium.\u003c\/p\u003e\n\u003ch2\u003eRange and safety you can rely on\u003c\/h2\u003e\n\u003cp\u003eTetra offers a full family of HT heaters to match larger tanks: HT30 (100W), HT40 (150W), and HT55 (200W). All models are UL Listed, reinforcing Tetra’s commitment to quality and safety in fishkeeping.\u003c\/p\u003e\n\u003ch2\u003eWhy choose Tetra\u003c\/h2\u003e\n\u003cp\u003eSince 1951, Tetra has built a broad portfolio of fish care products, from food to equipment, designed to simplify aquariumkeeping and add beauty to your home. This heater reflects that heritage: practical features, clear status indicators, and a design built to last.\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 Tetra HT Submersible Heater suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 50W HT10 is designed for 2–10 gallon tanks; other HT models cover larger volumes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How can I tell when the heater is working?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Red indicates heating, green shows the proper temperature has been reached.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":57199115469177,"sku":"B000OQO69Q","price":22.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/tetra-ht-submersible-heater-indicator-lights.jpg?v=1777770107","url":"https:\/\/petlyvox.com\/products\/tetra-ht-submersible-heater-50w-for-2-10-gallon-tanks-electronic-thermostat","provider":"petlyvox","version":"1.0","type":"link"}