Titanium Aquarium Heater - small, reliable, and accurate. Has an external controller. Good for 2 1/2 gallon to 15 gallon aquariums. Works well in nanocubes. Heavy duty, fast heating, titanium submersible heater. 6 foot cord.
Make sure the controller is in a safe, dry place and the titanium heating element is fully submerged. Never epose the heater to air while on. If the heater is run out of the water, the sensor will not work properly and the heater will crack if not turned off immediately.
Power: 50 W
Length: 5 1/2"