{"product_id":"seaoura-300w-aquarium-heater-for-50-60-gallon-tanks-submersible-with-over-temp-protection-intelligent-controller","title":"SEAOURA 300W Aquarium Heater for 50-60 Gallon Tanks | Submersible with Over-Temp Protection \u0026 Intelligent Controller","description":"\u003ch2\u003eSmart temperature control for 50–60 gallon aquariums\u003c\/h2\u003e\n\u003cp\u003eIntroducing the SEAOURA 300W aquarium heater, designed to support larger tanks and a thriving aquatic community. Submersible and compatible with freshwater, saltwater, reef tanks, and aquascapes, it pairs a robust heating element with an external controller so you can set the exact temperature you need. The integrated temperature probe reaches into multiple areas of the tank, helping you gauge conditions more accurately and respond as needed.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature probe \u0026amp; Intelligent Controller: A 300W heater built for 50–60 gallon tanks, with a probe wired to the heating rod for wider temperature monitoring. An external controller keeps setup simple and safe.\u003c\/li\u003e\n  \u003cli\u003eOver-Temp Protection and Alarm: If the water goes above the safe threshold or the unit is exposed to air, heating stops and an audible alert prompts a quick check of the tank.\u003c\/li\u003e\n  \u003cli\u003eEfficient, adaptive heating: The thermostat adjusts power based on real-time water temperature, heating quickly when needed and backing off as the target approaches to reduce fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePrecision you can depend on\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e0.1°F\/°C precision with quick adjustments: Short presses fine-tune the temp; long presses change it faster. A memory function restores the last setting after power loss.\u003c\/li\u003e\n  \u003cli\u003eLED digital display: Clearly show current water temp, the set temperature, and heating status (red = heating, white = complete); supports Fahrenheit and Celsius (63–94°F \/ 17–34°C).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurable design for diverse setups\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRugged construction: Thickened quartz heating tubes housed in heat-resistant ABS material, plus a pure nickel alloy element for faster heat and longer life.\u003c\/li\u003e\n  \u003cli\u003eVersatile and reliable: Suitable for freshwater, saltwater, reef tanks, and aquascapes; includes suction cups to secure the heater and probe for stable readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: While this heater is designed to support stable conditions, actual performance depends on your specific tank setup, ambient room conditions, and routine maintenance. Consider it a tool to help maintain a consistent environment rather than a guaranteed outcome.\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 size is the SEAOURA 300W heater best for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 50–60 gallon tanks, with a 300W heater and external controller for precise temperature setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features does it include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Over-temperature protection with alarm, auto power-off, and memory to restore the last temperature after outages.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEAOURA","offers":[{"title":"Default Title","offer_id":57206604988793,"sku":"B0FQT9RH6N","price":42.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/seaoura-aquarium-heater-300w-in-tank.jpg?v=1777841580","url":"https:\/\/petlyvox.com\/products\/seaoura-300w-aquarium-heater-for-50-60-gallon-tanks-submersible-with-over-temp-protection-intelligent-controller","provider":"petlyvox","version":"1.0","type":"link"}