One new and never used Hydor 50W Heater. I purchased this as spare for my EVO 13.5 tank.

This Aquarium heater has all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long-lasting product. Submersible, no thermal shock, high impact resistance, graduated scale, vertical and horizontal positioning, precise maintenance of set temperature.