Eheim ThermoControl e300 Aquarium Heater, 300 Watt

The Eheim ThermoControl e300 is a 300 watt heater designed for both freshwater and marine aquariums. It gives you precise temperature control across a wide range.

• 300 watt
• Adjustable from 68 to 89 degrees F (20 to 32 degrees C)
• Freshwater and marine use
• Black

Let the heater sit unplugged for a few minutes after installing, and unplug it before water changes or any hands-in-tank maintenance. Check the tank temperature with a separate thermometer.