Hygger ETL Certification Aquarium Heater

ETL Certification Aquarium Heater with double-protected fish tank.

Hygger submersible aquarium heater with adjustment knob can be used for small betta coral tanks, suitable for both saltwater and freshwater, it is designed especially for 15-80 gallon fish tanks.

Key Features:

• ETL Certification Aquarium Heater
• Double-protected and has passed UL certification
• A safety fuse is installed inside
• If the heater is out of the water for more than 3 minutes, the fuse will be automatically disconnected.
• Set temperature from 68℉-93℉ to maintain constant and stable temperatures
• The exactness is within 2 degrees Fahrenheit
• Fully submersible water heater
• Includes two suction cups for mounting horizontally or vertically
• There is a built-in thermometer in the aquarium heater to detect the water temperature
• No separate thermometer is needed
• This 998 aquarium heater tube is made from heat-resistant quartz glass, which is up to 2mm Explosion-proof glass
• Can be used in fresh and saltwater aquariums
• Service life can be three years or more
• Use white alundum sand as the heat-conducting media
• Must be fully submerged in water when working
• Place near the water intake or the way where water flows
• The heater will automatically shut off once the water temperature is over 93℉
• Rotate the knob on the temp controller to set it to your desired temperature
• Color: Black
• Material: Glass, Synthetic Rubber
• Made in: China
• Included: 1x Aquarium Heater, 1x Sucker, 1x User Manual
  
• Manufacturer Warranty: 1-year Warranty