{"product_id":"zoo-med-reptitherm-under-tank-heater-u-t-h-8-in-x-18-in-large-24-watts","title":"Zoo Med ReptiTherm Under Tank Heater Large 24 Watts 8 x 18 in","description":"\u003ch2\u003eHigh-Output 24-Hour Under Tank Heating for Large Reptile Enclosures\u003c\/h2\u003e\u003cp\u003eZoo Med's ReptiTherm Under Tank Heater in Large is a high-output primary or secondary heat source designed for larger tropical and temperate reptile enclosures. The Large size - measuring 8 x 18 inches at 24 watts - delivers broad, consistent bottom warmth across a wide heating surface, providing the thermal support that larger reptiles need for healthy digestion, immune function, and thermoregulation around the clock.\u003c\/p\u003e\u003cp\u003eAll Zoo Med Under Tank Heaters are UL and cUL approved, with GS, TuV, and CE certification in Europe, providing the safety assurance that serious reptile keepers expect from a trusted heating product. The solid state nichrome heating element delivers consistent, reliable warmth, and the heater permanently adheres to the terrarium glass to form a solid bond for optimum heat transfer.\u003c\/p\u003e\u003cp\u003eThe ReptiTherm Large is an excellent secondary heat source for large enclosures, pairing effectively with overhead lighting or ceramic heat emitters to create and maintain a proper thermal gradient across a spacious habitat.\u003c\/p\u003e\u003ch2\u003eKey Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIdeal 24-hour primary or secondary heat source for large reptile enclosures\u003c\/li\u003e\n\u003cli\u003eLarge size - 8 x 18 inches at 24 watts - for bigger terrariums and spacious habitats\u003c\/li\u003e\n\u003cli\u003eUL and cUL approved - GS, TuV, and CE certified in Europe\u003c\/li\u003e\n\u003cli\u003eSolid state nichrome heating element for consistent, reliable warmth\u003c\/li\u003e\n\u003cli\u003ePermanently adheres to terrarium glass for optimum heat transfer\u003c\/li\u003e\n\u003cli\u003eExcellent secondary heat source to complement overhead heating in large setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Reptile Owners Choose It\u003c\/h2\u003e\u003cp\u003eKeepers of larger reptiles and bigger enclosures need a heater that can cover a meaningful portion of the floor space to create an effective thermal gradient. The ReptiTherm Large delivers 24 watts across an 8 x 18 inch surface - enough to warm a substantial warm zone in large terrariums while remaining a cost-effective, low-maintenance heating solution. Its certified safety approvals and permanent glass adhesion make it a reliable long-term fixture in any large reptile setup.\u003c\/p\u003e\u003ch2\u003eQuick Product Snapshot\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eUnder Tank Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eLarge - 8 x 18 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e24 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Element\u003c\/td\u003e\n\u003ctd\u003eSolid state nichrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certifications\u003c\/td\u003e\n\u003ctd\u003eUL, cUL approved - GS, TuV, CE certified in Europe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003ePermanently adheres to terrarium glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003e24-hour primary or secondary heat source for tropical and temperate reptiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold As\u003c\/td\u003e\n\u003ctd\u003eSingle unit (Quantity of 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eMaterial and Design Breakdown\u003c\/h2\u003e\u003cp\u003eThe ReptiTherm Large features a solid state nichrome heating element encased in a durable housing that permanently adheres to the exterior glass bottom of the terrarium. The direct glass contact maximizes heat transfer efficiency, ensuring the 24-watt element delivers consistent warmth across the full 8 x 18 inch heating surface. The large footprint creates a broad warm zone suitable for bigger enclosures housing larger reptile species that require more floor space to thermoregulate effectively.\u003c\/p\u003e\u003ch2\u003eSetup and Compatibility Guidance\u003c\/h2\u003e\u003cp\u003eAttach the ReptiTherm Large to the exterior bottom of the terrarium, positioning it along one end of the enclosure to create a defined warm zone. This allows the reptile to thermoregulate by moving freely between the warm and cool sides of the habitat. Always use with a thermostat or temperature controller to maintain safe and consistent temperatures. Suitable for tropical and temperate reptile species in large enclosures.\u003c\/p\u003e\u003ch2\u003eIdeal for Reptile Keepers Who...\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKeep larger tropical or temperate reptiles in big terrariums\u003c\/li\u003e\n\u003cli\u003eNeed a high-output under tank heater to warm a large enclosure floor area\u003c\/li\u003e\n\u003cli\u003eWant a certified, safety-approved heating solution for large setups\u003c\/li\u003e\n\u003cli\u003eAre looking for a reliable secondary heat source to complement overhead heating in spacious habitats\u003c\/li\u003e\n\u003cli\u003ePrefer a permanently adhered heater for consistent, optimum heat transfer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat size enclosure is the ReptiTherm Large suited for?\u003c\/strong\u003e\u003cbr\u003eThe Large size at 8 x 18 inches is designed for bigger terrariums, providing a broad heating footprint suitable for large reptile enclosures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the ReptiTherm safety certified?\u003c\/strong\u003e\u003cbr\u003eYes, all Zoo Med ReptiTherm Under Tank Heaters are UL and cUL approved, with GS, TuV, and CE certification in Europe.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the ReptiTherm attach to the terrarium?\u003c\/strong\u003e\u003cbr\u003eIt permanently adheres to the exterior glass bottom of the terrarium, forming a solid bond for optimum heat transfer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many watts does the Large use?\u003c\/strong\u003e\u003cbr\u003eThe Large ReptiTherm uses 24 watts, providing high-output heating across an 8 x 18 inch surface for larger enclosures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould I use a thermostat with the ReptiTherm?\u003c\/strong\u003e\u003cbr\u003eYes, using a thermostat or temperature controller with any under tank heater is recommended to maintain safe and consistent temperatures in the enclosure.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLarge 8 x 18 inch under tank heater at 24 watts\u003c\/li\u003e\n\u003cli\u003eUL, cUL approved - GS, TuV, CE certified in Europe\u003c\/li\u003e\n\u003cli\u003eSolid state nichrome element for consistent 24-hour heat\u003c\/li\u003e\n\u003cli\u003ePermanently adheres to glass for optimum heat transfer\u003c\/li\u003e\n\u003cli\u003eIdeal primary or secondary heat source for large reptile enclosures\u003c\/li\u003e\n\u003cli\u003eTrusted Zoo Med reptile heating solution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eZoo Med\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e097612300079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode\u003c\/td\u003e\n\u003ctd\u003e097612300079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReptile Heaters and Gauges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eLarge - 8 x 18 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e24 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Element\u003c\/td\u003e\n\u003ctd\u003eSolid state nichrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certifications\u003c\/td\u003e\n\u003ctd\u003eUL, cUL - GS, TuV, CE (Europe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003ePermanently adheres to exterior terrarium glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e1.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003e24-hour primary or secondary reptile enclosure heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Zoo Med","offers":[{"title":"Default Title","offer_id":49039947268325,"sku":"097612300079","price":35.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/7648\/7653\/files\/097612300079.jpg?v=1778808158","url":"https:\/\/petsperfect.com\/products\/zoo-med-reptitherm-under-tank-heater-u-t-h-8-in-x-18-in-large-24-watts","provider":"Pets Perfect","version":"1.0","type":"link"}