MARINELAND Submersible Precision Heater, 300W, 80 gal (303 L)

Precision Submersible Heaters are perfect for freshwater or marine aquariums. This fully submersible heater features an easy-to-adjust temperature dial, a more reliable temperature reading and a safer thermal switch that will reset if it turns off. The 300 Watt size is suitable for aquariums up to 80 gallons.

Features:

• Adjustable temperature dial clicks through each degree for accuracy
• Thermal switch automatically turns off past max preset and resets once the temperature lowers
• Advanced mica core heating element for efficient heat transfer and enhanced durability
• Three window positions to view the temperature display