Aquarium Heaters Marineland

This 300 watt heater is for aquariums up to 80 gallons; Adjustable temperature dial allows you to set the temperature 1 degree with every click. Thermal Switch automatically turns off as temperature rises above an internal preset and turns back on once it cools down. The advanced heating element contains a mica core surrounded by a mesh heating element for superior heat transfer with enhanced durability. Advanced mounting bracket securely attaches to glass and provides 3 window positions to view the temperature display. Easy to view sliding scale tells the exact temperature setting; Top dial view shows the setting from an additional location. | Marineland Precision Submersible Heater for