hygger Aquarium Heater,Submersible Fish Tank Heater 100W/200W/300W/500W/800W/1000W/1200W with Digital LED Controller,Memory Function,Auto Shut Off Protection,Heater for Saltwater Freshwater Fish Tank

[ 100 Watts Aquarium Heater ] - hygger 100W aquarium heater made of the most durable stable quartz,suitable for 15 gallon-40 gallon,ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds,and so much more.Heater length is 11.2 inch,voltage 110-120V/60HZ,power 100W,US three-pin plug,power cord is 6.0feet+4.0feet.

[ Multifunction LED Controller ] - The intelligent constant temperature digital display controller is easy to operate and can show current water temp and setting temp.Pressing the "+" or "-" button to set your desired temp.Aquarium heater designed with preventing dry burning protection, overtemperature alarm protection,memory function, intelligent constant temperature function and ℃/℉ Convertion.

[ Overheating & Leaving Water Alarm Protection ] - Temperature range:59℉-93℉,Accuracy:+-1℉.When the water temp over 95℉,the heater will auto stop heating.LED flash "HH" and beeping.It will restart heating when the water temp less than 93℉.When the heater is 5cm above water level,the heater will shut off.LED flash "E1" and beeping.It will restart heating when the heater is fully immersed in water.

[ Quickly Heating & Safe & Durable ] - 100W fish tank heater made of ABS guard,the heating element are explosion proof quartz and the high temperature resistant nickel chromium wire with silicon carbide thermal conductivity.Our aquarium heater is satble,efficient,safe and durable.Longer service life and longer heating function.Suitable for Fresh Water and Marine Water.

[ Memory Function & Constant Temperature ] - If power cut,the heater will maintain the temperature settings until the power is turned on again.When the current water temperature is 1°F/1°C below the set temperature,the light will flash and start heating.hygger aquarium heater will always maintain the comfortable temperature for your beloved fish!