You are purchasing a high quality pond heater available in a choice of 150w, 300w and 600w models.
These pond heaters are a perfect way to protect your fish over the winter, by preventing the surface of the water from freezing, allowing harmful gases and toxins to be exchanged at the surface of the pond.
These heaters come complete with a floating ring, allowing the heater to float, and a 5 meter cable, with 3 pin UK plug.