{"product_id":"eheim-thermocontrol-e-50w-aquarium-heater","title":"EHEIM thermocontrol e 50W Electronic Aquarium Heater","description":"\u003cdiv style=\"font-family:Georgia,serif;color:#1a1a1a;max-width:860px;line-height:1.7;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eEHEIM thermocontrol e 50\u003c\/strong\u003e is EHEIM's electronic version of its classic aquarium heater. Electronic control sets and holds the water temperature precisely, anywhere from 20 to 32 °C (68 to 90 °F), with a control accuracy of plus or minus 0.5 °C. It is sized for aquariums of about 25 to 60 liters (roughly 7 to 16 US gallons), works in freshwater and saltwater, and is made in Germany. Browse our other \u003ca href=\"https:\/\/squeakysaquatics.com\/search?q=heater\"\u003eaquarium heaters\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3 style=\"margin:18px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic temperature control.\u003c\/strong\u003e Set any temperature between 20 and 32 °C with no readjustment needed, and the heater keeps it constant to within plus or minus 0.5 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus lamp.\u003c\/strong\u003e The control lamp glows red while heating and green once the set temperature is reached.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-run protection.\u003c\/strong\u003e EHEIM's Thermo Safety Control protects the heater if it runs out of water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory glass coating.\u003c\/strong\u003e The glass jacket enlarges the heating surface for even heat output, acts as a heat shield, resists chemicals and biological attack, is impact resistant and tolerates the temperature swings of a water change.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFully submersible and waterproof.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater and marine.\u003c\/strong\u003e Suitable for both.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cord.\u003c\/strong\u003e About 170 cm (roughly 5.5 ft).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble suction holder included\u003c\/strong\u003e for mounting on the glass.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-year EHEIM warranty.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:18px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #666;padding-left:8px;\"\u003eSetup\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the heater inside the aquarium with the included double suction holder.\u003c\/li\u003e\n\u003cli\u003eSet your target temperature between 20 and 32 °C (68 to 90 °F).\u003c\/li\u003e\n\u003cli\u003ePlug it in. The lamp shows red while heating and green when the water reaches the set temperature.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eAlways keep the heater in the water when it is plugged in. Thermo Safety Control is a safeguard, not a reason to run it dry.\u003c\/p\u003e\n\u003ch3 style=\"margin:18px 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%;margin:6px 0 10px;font-size:0.95em;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eEHEIM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ethermocontrol e 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eAquarium size\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eAbout 25 to 60 L (roughly 7 to 16 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e20 to 32 °C (68 to 90 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eControl accuracy\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ePlus or minus 0.5 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e36 mm diameter x 233 mm tall (about 1.4 x 9.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eCord length\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eAbout 170 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eWater type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eFreshwater and saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eSafety\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eThermo Safety Control dry-run protection, fully submersible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eHeater and double suction holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;font-weight:600;width:38%;\"\u003eMade in\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3 style=\"margin:18px 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\/products\/aquatop-gt001-floating-glass-aquarium-thermometer\"\u003eAquatop GT-001 Floating Glass Thermometer\u003c\/a\u003e to double-check the water temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:18px 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\u003eWhat size tank is the 50 W for?\u003c\/strong\u003e\u003cbr\u003eEHEIM rates the thermocontrol e 50 for aquariums of about 25 to 60 liters, roughly 7 to 16 US gallons.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the e mean?\u003c\/strong\u003e\u003cbr\u003eIt is the electronically controlled version of the EHEIM thermocontrol, for more precise temperature setting, measurement and stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know it is working?\u003c\/strong\u003e\u003cbr\u003eThe control lamp is red while the heater is warming the water and turns green when it reaches the set temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use it in a reef tank?\u003c\/strong\u003e\u003cbr\u003eYes. EHEIM lists it as suitable for freshwater and marine aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the water level drops?\u003c\/strong\u003e\u003cbr\u003eEHEIM builds in dry-run protection (Thermo Safety Control). Keep the heater submerged whenever it is plugged in.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":51054721269979,"sku":"EHM00514","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/18091801095401942.jpg?v=1793990525","url":"https:\/\/squeakysaquatics.com\/products\/eheim-thermocontrol-e-50w-aquarium-heater","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}