hygger Fish Tank Titanium Heater,500w 800w Fast Heating Aquarium Heater with LED Real-time Power Display,Submersible Freshwater Heater with External Digital Controller for 60-120 Gallon Fish Tank
- ... in the fish tank is 1℉ lower than the set temp, the heater will output the maximum power. When the water temp is 0.1~0.9℉ lower than the set temp, the heater will switch to the frequency conversion constant temp mode to work. Compared with ordinary heater, it can save one-third of the electricity bill..
- 【Dual sensor mode】If one of the two sensors is damaged, the display will display E1, and the heater will stop working. Although there is still one sensor that can work, it will increase the risk of "cooking fish". When an error code appears indicating 'E1', please contact us for after-sales service.500 WATT aquarium heater is recommended for 60-120 gallon freshwater aquariums..
- 【SAFE 】 Beeping alert system will work when heater use in a wrong way. Submersible Aquarium Heater is constructed of explosion- proof titanium and The Plastic guard which prevents fish from coming into contact with the heating and prevent burnout..