Titanium Aquarium Heater - reliable and accurate. Has an external controller. Good for 15 gallon to 29 gallon aquariums. Works well in nanocubes. Heavy duty, fast heating, unbreakable, submersible heater. 6 foot cord. Safety shut off feature.The controller just plugs into a outlet with a easy to set dial.

Power: 100 W
Length: 5 1/2"