Hagen Fluval Edge 25 Watt Heater
The Fluval Edge 25 Watt Compact Heater is made specifically for the Fluval Edge Aquariums. The heater will increase the aquarium temperature up to 7° degrees F. The integrated thermostat is automatically set to 78°F (and can not be changed). Suction cups are included to affix the heater to the side of your Edge Aquarium. It doesn’t get any easier than this!