{"product_id":"digital-aquarium-heater-with-temperature-controller","title":"Digital Aquarium Heater with Temperature Controller","description":"\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\u003cp\u003eThis smart aquarium heater keeps your fish comfortable with precise temperature control and safety features that protect against overheating and dry burning. \u003cem\u003eKeep reading for all the details.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eYour fish deserve consistent, safe water temperatures, and this 600W submersible heater delivers exactly that. The external digital controller displays current water temperature, your set temperature, and heating status on a clear LCD screen—no more guessing or getting your hands wet to check settings.\u003c\/p\u003e\u003cp\u003eBuilt with stable nickel-chromium heating wire inside a thickened quartz glass tube, this heater distributes warmth evenly throughout your tank. The intelligent chip automatically stops heating when water exceeds 93°F (34°C) and resumes when it drops below 59°F (15°C), keeping your aquatic friends safe from temperature shock.\u003c\/p\u003e\u003cp\u003ePerfect for tanks ranging from 66 to 135 gallons, this heater works in both freshwater and saltwater environments. The memory function remembers your temperature settings even after power outages, so you can travel worry-free knowing your tank will maintain the right conditions.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eInteresting Points\u003c\/h3\u003e\u003ch4\u003eSmart External Controller\u003c\/h4\u003e\u003cp\u003eThe waterproof design separates the heater from the controller, so you can adjust temperatures without getting your hands wet. Switch between Fahrenheit and Celsius with a simple button hold.\u003c\/p\u003e\u003ch4\u003eMultiple Safety Features\u003c\/h4\u003e\u003cp\u003eBuilt-in protection against overheating (HH), low temperature (LL), and dry burning (L1) with clear error codes and alarm prompts to keep your fish safe.\u003c\/p\u003e\u003ch4\u003eEven Heat Distribution\u003c\/h4\u003e\u003cp\u003eNickel-chromium heating wire and thickened quartz glass ensure stable, fast heat exchange that brings your tank to temperature safely without shocking your fish.\u003c\/p\u003e\u003ch4\u003ePower Outage Memory\u003c\/h4\u003e\u003cp\u003eNever worry about losing your settings during power outages—this heater remembers your preferred temperature and automatically resumes heating when power returns.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower: 600W\u003c\/li\u003e\n\u003cli\u003eSuitable for: 66-135 gallon tanks\u003c\/li\u003e\n\u003cli\u003eTemperature range: 59-93°F (15-34°C)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1°F\u003c\/li\u003e\n\u003cli\u003eCord length: 10 ft (3 m)\u003c\/li\u003e\n\u003cli\u003eCompatible with: Freshwater and saltwater\u003c\/li\u003e\n\u003cli\u003eDisplay: External LCD digital controller\u003c\/li\u003e\n\u003cli\u003eMaterial: Quartz glass tube with ABS plastic shell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUsage Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCalculate heater needs: Tank volume ÷ 1000 × 2 = required wattage\u003c\/li\u003e\n\u003cli\u003ePress and hold setting button 2-3 seconds to switch temperature units\u003c\/li\u003e\n\u003cli\u003eMonitor error codes: HH (overheating), LL (low temp), L1 (dry burning)\u003c\/li\u003e\n\u003cli\u003eAllow heater to reach room temperature before moving between hot and cold water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Inclusion\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e600W submersible heater\u003c\/li\u003e\n\u003cli\u003eExternal digital controller\u003c\/li\u003e\n\u003cli\u003e3 suction cups\u003c\/li\u003e\n\u003cli\u003eController bracket\u003c\/li\u003e\n\u003cli\u003eMounting hook\u003c\/li\u003e\n\u003cli\u003e10 ft power cord\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eKeep your aquatic friends happy and healthy with precise temperature control that works around the clock, even when you're away.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eShipping and Returns\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed Shipping:\u003c\/strong\u003e 2–4 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e \u003ca rel=\"noopener\" style=\"color: #2563eb; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/www.tailrings.com\/blogs\/faqs\/shipping-and-returns#returns\" target=\"_blank\"\u003eReturns policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TailRings.com","offers":[{"title":"600w (66-135 gallon tanks)","offer_id":51264042860829,"sku":"B0CNZ3JJWC","price":98.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/8052\/4317\/files\/digital-aquarium-heater-controller-lcd-display.jpg?v=1778298674","url":"https:\/\/www.tailrings.com\/products\/digital-aquarium-heater-with-temperature-controller","provider":"TailRings.com","version":"1.0","type":"link"}