Stainless Steel Fish Tank Heater Price Heating Rod Adjustable Temperature For Aquarium Heater 50/100/200/300/500W Submersible Thermostat 110V 220V From Dh910320090, $10.28

The controller features a large display, with a green surround light indicating constant temperature and a red surround light indicating heating Featuring a double tube design, it utilizes high hardness nichrome wire with quartz sand heating material, achieving a remarkable 20% higher heat conduction efficiency compared to traditional single tube aquarium heaters. 【Overheating & Water Loss Protection】 This aquarium heater has a unique intelligent temperature water sensing system, when the heater is completely out of water, the controller will display E1, or beyond the maximum temperature value 94℉ or 34℃, the controller will display HH blinking + alarm, in both cases the heater will automatically stop heating and the surround light will turn green to ensure the maximum safety of you and your aquatic pets. 【Suitable for All Types of Tanks】This fish tank heater is equipped with IPX8 waterproof to eliminate power leakage. With 3 strong suction cups, one button installation. Perfect for saltwater tanks, freshwater tanks, turtle tanks, aquarium markets, please choose the right size before buying! We offer a 12-month warranty, if you have any questions, we are 24 hours online for you.