Hygger’s 500W and 800W titanium steel aquarium heaters for fresh water feature built-in thermometers and external LCD displays.

Aquarium Heater for Over 60 Gal. That Saves Energy heater length 7.9 inches, power 500W, US three-pin plug, voltage 110-120V/60HZ. Both the controller cord and the heater power cord are 5 feet long. fish tank heater of 800W for 60-120 gallons. Aquarium heater that heats water quickly; it takes 3 minutes to raise 3.5 gallons of water by 3°F. has two heating settings: Compared to a standard high power heater, maximum heating, eco heating, and energy savings

When the water temperature is over 97°F, the controller will automatically shut off to prevent overheating. When the top of the heating element is above the water line by more than 0.8 inches, the controller will automatically shut off and stop heating. It will then automatically resume heating once the heater is fully submerged.
Dual digital displays are present on both the controller and the heater; the controller’s display will show both the programmed temperature and the current temperature of the water. The numerals on the heater or controller display are synchronised updated when you wish to monitor the water temperature.