About This

• 【Rapid Heating System】 The hygger aquarium heater HG079 is made of the most stable nickel-chromium heating wire, which can quickly and stably transfer heat to the surroundings, making water heating faster and more durable. It has a built-in dual temperature control system of Fahrenheit and Celsius, you can long press the controller's setting button for 2-3 seconds to switch
• 【Temperature Alarm and Auto Shut-off】This aquarium heater has a intelligent temperature and water sensor system, when the heater is out of water, the water tempe. exceeds 93℉, or the water temp. is below the 59℉, the heater will automatically stop heating (continues heating when the temp. is below 59℉), and the controller will display error codes and sound an alarm. Error codes: HH - overheating, LL - low temperature, L1 - heater out of the water. Multiple protections for fish safety
• 【Accurate External Digital Controller】Our aquarium heater is equipped with a super clear digital LCD controller (higher resolution than LED), which displays the current water temp., the set temp. , The heating status, and the warning of ultra-low/high temperature/auto shut-off, so that you can easily know the temperature changes in the aquarium. 10 ft long cable and external controller can easily set the temperature. Temperature adjustment range: 59-93°F. Accuracy: ±0.1°F. Very easy to operate!
• 【Explosion-proof Quartz Glass Aquarium Heater】This fish tank heater is made of thickened high-temperature resistant quartz glass material with explosion-proof quartz sand, which has a good sealing performance to prevent water from entering, making it a more fish-friendly heater. The heater guard is made of high quality PC plastic to protect your fish from burns
• 【Wide Range of Use and Warranty】The 500 watt adjustable aquarium heater is suitable for 66-135 gallon tanks. It can be used in fish markets, fish tanks, aquariums, fish ponds and other places where aquatic life is kept. It comes with three suction cups, a controller bracket and a hook. Please check the product carefully before use, we provide 12 months warranty for this product.