hygger Aquarium Heater 300W 500W 800W 1000W 1200W, Large Adjustable Fish Tank Heater with Intelligent Automatic Power-Off System, Water Heater with LED Digital Display, for Saltwater and Freshwater

【Rapid Heating System】This aquarium heater is made of explosion-proof quartz glass, high-temperature resistant nickel-chromium electric heating wire and quartz sand thermal conductive material. It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use. Voltage 110-120V, power 500W. It may be accurate enough to keep temperatures with +/- 1 degrees
【Digital LED Display Controller】This external temperature controller can display the set temperature and current water temperature. Press the set button to set the target temperature between 59-93℉. The running red light means the heater is heating, and the running white light means the water temperature has reached the set temperature. The current power and error codes on the LED screen are clear at a glance, allowing you to as it should be know the working status of the aquarium heater
【Comprehensive Protection Aquarium Heater】Our aquarium heater has 3 intelligent protectors to avoid damage to the product and its circuitry. ①Off-water warning: When the heater is not completely submerged in water, it’ll flash “auto shut off” and automatically stop heating. ② Over heating warning: when the temperature is higher than 95°F, it’ll flash “HH” and automatically stop heating. ③ Low temperature warning: when the temperature is lower than 58°F, it’ll flash LL” and sound an alarm
【Memory Function & Easy to use】 The fish tank heater will remember that the temperature setting, there is not any want to reset the temperature after a power outage, so It is more convenient to unplug and change the water. The heater measures 11.8″ x 2.8″ x 1.4″, power cord is 10.1ft long, and comes with suction cups and mounting bracket for easy use. It is recommended to place the heater at a at a 30-45° angle and used it with a water circulation system for more accurate temperature
【hygger Submersible Fish Tank Heater Services 】500W is suitable for 66-135 gallons tank, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more. Please select the appropriate wattage aquarium heater according to our size chart. It offers 12 months warranty, in case you have any problems with our fish tank heater sooner or later, please do not hesitate to let us know and we can do our best that can assist you slove it.