Mini Aquarium Heater,50W Submersible Fish Tank Heater,Turtle Tank Heater With Red&Green Indicator Lights,Small Aquarium Heater Suitable For Freshwater&SeaWater

[Submersible Aquarium Heater]-Cherlam aquarium heater is suitable for seawater and freshwater.Constant Temperature is 77℉. The 50W fish tank heater is suitable for fish tanks under 9GAL, and the power cord is 5.9Ft(70.8INCH) long, which is enough for indoor use.[Comprehensive safety protection]-1.UL certification+FCC certification to ensure the safety of power supply and plug 2. When the aquarium heater leaves the water surface, the power will be automatically cut off to prevent dry burning. 3. When the target temperature is reached, the continuous heating will be stopped and the constant temperature will be maintained. 4.Plastic steel protective cover does not deformation,will not burn fish and turtles.[Automatic Heating] The aquarium heater uses a nickel-chromium wire heating tube, with uniform heat transfer and fast heat exchange. When the red light is on, it is in the heating state. When it reaches 77°F, the green light turns on to stop heating. If the temperature of the water is lower than 77°F, the heater will automatically start heating.[Note] Cherlam aquarium heater should be completely immersed in water. The controller and plug are prohibited from being put into the water. The heater can be attached to the side of the tank or the bottom of the tank, but the water surface must be higher than the top of the heater. power supply, the water temperature will be automatically heated when the water temperature is lower than 77°F (red light is on), and the water temperature will be automatically turned off when the water temperature reaches 77°F (green light is on). The back of the aquarium heater adopts a non-slip silicone suction cup, which can be strongly adsorbed on the fish tank without shaking and falling.