{"product_id":"hygger-300w-aquarium-heater-for-40-60-gallon-tanks-0-5-c-precise-temperature-control-dual-probe-external-controller-overheat-dry-run-protection-for-freshwater-saltwater-size-300w","title":"hygger 300W Aquarium Heater for 40–60 Gallon Tanks, ±0.5°C Precise Temperature Control, Dual Probe, External Controller, Overheat \u0026 Dry-Run Protection, for Freshwater \u0026 Saltwater - size: 300W","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt-In Safety Protection System: Automatically shuts off when out of water or overheating, with audible alarms that prompt you to check tank conditions and heater status before issues become serious\u003c\/li\u003e\n\u003cli\u003eIntelligent Dual-Probe Control System: Two independent sensors provide real-time temperature monitoring for stable, consistent heating. Choose PRECISE Mode for tighter control (ideal for sensitive fish) or ECO Mode to save energy. Memory function restores settings after power outages\u003c\/li\u003e\n\u003cli\u003ePrecise Temperature Control, accurate to 0.1°F, with a setting range from 59°F to 93°F, adjustable in 0.5°F increments. It's ideal for sensitive aquatic species such as betta, guppy, discus, shrimp, and turtle to maintain a stable environment\u003c\/li\u003e\n\u003cli\u003eConvenient External Controller: Easily adjust settings without putting your hands in the water. A built-in child lock helps prevent accidental changes, making operation safer and more convenient\u003c\/li\u003e\n\u003cli\u003eShell-Free Quartz Design: Built with a smooth quartz glass heating tube and no protective shell, creating a streamlined, fish-friendly profile. Designed for 40–60 gallon freshwater or saltwater aquariums, it provides dependable heating without disrupting your aquascape\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions ‏:\u003c\/strong\u003e ‎ 11.46 x 3.74 x 3.31 inches; 1.01 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem model number ‏:\u003c\/strong\u003e ‎ hg319\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDate First Available ‏:\u003c\/strong\u003e ‎ April 24, 2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer ‏:\u003c\/strong\u003e ‎ hygger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN ‏:\u003c\/strong\u003e ‎ B0GYCL6VSB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Sellers Rank:\u003c\/strong\u003e #26,199 in Pet Supplies (See Top 100 in Pet Supplies)\n#37 in Aquarium Heaters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Reviews:\u003c\/strong\u003e 5.0 \n5.0 out of 5 stars\n   (3)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":46172796223522,"sku":"B0GYCL6VSB-size-300w","price":48.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/4884\/1250\/files\/31XjH79w7jL.jpg?v=1785677109","url":"https:\/\/reptomate.com\/products\/hygger-300w-aquarium-heater-for-40-60-gallon-tanks-0-5-c-precise-temperature-control-dual-probe-external-controller-overheat-dry-run-protection-for-freshwater-saltwater-size-300w","provider":"ReptoMate","version":"1.0","type":"link"}