{"product_id":"squeakys-digital-thermometer-aquarium-lcd-probe","title":"Squeaky's Digital Thermometer","description":"\u003cp\u003eThe \u003cstrong\u003eSqueaky's Digital Thermometer\u003c\/strong\u003e is a simple, reliable LCD aquarium thermometer with an external probe. The compact display sticks to the front glass with a suction cup so you can read the temperature at a glance, while the sealed probe sits inside the tank for an accurate reading of actual water temperature. Works in both freshwater and saltwater setups.\u003c\/p\u003e\n\n\u003cp\u003ePair it with the rest of our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/water-testing\"\u003ewater testing\u003c\/a\u003e gear and \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/maintenance-water-care\"\u003ewater care supplies\u003c\/a\u003e to keep your aquarium dialed in.\u003c\/p\u003e\n\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eWhy You Want One\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass-stick LCD display\u003c\/strong\u003e — large digits readable from across the room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal sensor probe\u003c\/strong\u003e — reads actual water temp, not air temp next to the lights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e°F \/ °C toggle\u003c\/strong\u003e — switch units with a single button press\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater \u0026amp; saltwater safe\u003c\/strong\u003e — sealed probe is corrosion-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery powered\u003c\/strong\u003e — no need to find a wall outlet, mount it anywhere\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup or primary\u003c\/strong\u003e — great as a sanity check alongside a heater thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eHow to Use It\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePop the battery into the back of the display unit.\u003c\/li\u003e\n\u003cli\u003eStick the LCD display to the outside of your tank glass with the included suction cup (or magnetic mount, where included).\u003c\/li\u003e\n\u003cli\u003eDrop the sensor probe into the water and secure the cable with the small suction cup so it doesn't drift.\u003c\/li\u003e\n\u003cli\u003ePress the unit button to toggle between °F and °C if needed.\u003c\/li\u003e\n\u003cli\u003eCheck the reading any time. For most tropical fish and reef setups, target 76–80°F.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;width:40%;background:#fafafa;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eSqueaky's Aquatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#fafafa;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eDigital aquarium thermometer with external probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#fafafa;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eLCD, glass-stick with suction cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#fafafa;\"\u003e\u003cstrong\u003eUnits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e°F \/ °C toggle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#fafafa;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eBattery (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#fafafa;\"\u003e\u003cstrong\u003eWater Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eFreshwater \u0026amp; Saltwater safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;background:#fafafa;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eSuction cup on display and probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eRecommended Pairings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/water-testing\"\u003eWater testing kits\u003c\/a\u003e — pair temp checks with regular ammonia, nitrite, nitrate, and pH testing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/maintenance-water-care\"\u003eWater conditioners \u0026amp; treatments\u003c\/a\u003e — stable temp + stable chemistry = stable fish\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/fresh-water\"\u003eFreshwater livestock\u003c\/a\u003e or \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-water\"\u003esaltwater livestock\u003c\/a\u003e — needs accurate temperature monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy use a separate thermometer when my heater has a thermostat?\u003c\/strong\u003e Heater thermostats fail. A second-opinion digital thermometer catches a stuck thermostat before it cooks the tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the probe safe for reef tanks?\u003c\/strong\u003e Yes — the sealed probe is corrosion-resistant and reef-safe. Just rinse with RO water when you do tank cleanings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often do I replace the battery?\u003c\/strong\u003e Typically once a year with daily use. If readings start flickering or drifting, swap the battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat temperature should my tank be?\u003c\/strong\u003e Tropical freshwater \u0026amp; reef tanks: 76–80°F. Coldwater goldfish: 65–72°F. Discus: 82–86°F. Always match your specific livestock.\u003c\/p\u003e","brand":"Squeaky's Aquatics","offers":[{"title":"Default Title","offer_id":48331228872923,"sku":"DA12053-1","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/61HhvSuN4AL._SL1500.jpg?v=1772914826","url":"https:\/\/squeakysaquatics.com\/products\/squeakys-digital-thermometer-aquarium-lcd-probe","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}