hygger Fish Tank Heater, 150W Submersible Aquarium Heater with Intelligent LED Digital Display Thermostat Controller for 37-115L Freshwater Saltwater Tank

Product Features

• 🐠DIGITAL DISPLAY & EXTERNAL CONTROLLER: Easy to use, LED digital display, external hand controller, press 1 time adds 1 degree, can be set between 59℉(20℃)~93℉(34℃), easy to know the real-time temperature. The working status can also be displayed, red light on: heating, green light on: constant tempe.
• 🐠ANTI-DRY PROTECTION: Intelligent temp sensing, when the aquarium heater is exposed to air, display ER fault code and the heater will shut off automatically. When the heater is completely immersed in water, it will start working automatically. Effectively extend the service life. It has a power-off memory function and no need to set it again.
• 🐠OVER TEMPERATURE PROTECTION: Intelligent induction device, stable work, good performance, over-temperature protection, avoid cooking fish due to high temperature. When temp pass 35 °F, the LED display showsflashing 35 number code, red and green light flash together, the aquarium heater digital will shut off automatically.
• 🐠SAFE AND ANTI-BURN: The nickel-chromium heating wire materials has higher thermal energy efficiency, and then conducts heat through silicon carbide material, which effectively utilizes electrical energy to convert into thermal energy, with long service life and uniform heating, with quartz glass material, safe explosion-proof and anti-burn. The exterior high tempe resistant plastic cover, not easy to deform.
• 🐠SMALL NOT TAKE UP SPACE: hygger 75W/150W heater can be installed horizontally or vertically, also for saltwater & freshwater, and can be used in various small turtle and fish tanks, which can fully meet your needs. Note: Do not put the heater in the sand.Please make sure that the water surface is at least 5.1cm above the heater.