AQQA Aquarium Heater 500W for 66-135 Gallon Submersible Fish Tank Heater 75 Gallon Betta Fish Heater Aquarium Thermostat Heater for Coral Marine & Freshwater Aquarium (500W, 66-135Gal)

Please Note: The aquarium heater needs to be completely submerged into water before plugging inPlease put the heater near the water flowing area to prevent uneven heatingPlease not put the aquarium heater into the sand or mud as this will cause inaccurate heatingPlease unplug the power supply when cleaning the fish tank or aquarium water changes It is very convenient to hang up the controller with the hook, saving space.

The shell of AQQA aquarium heater is made of PC plastic, much more heat-resistant than ABS material, can resist up to 180℃.