To provide a woody solid fuel container, and a woody solid fuel heater using the same, capable of notifying a user of that the remaining quantity of woody solid fuel in a fuel storage tank gets low by a color of flames in combustion, without forming a window part on the fuel storage tank of the woody solid fuel heater or without mounting a sensor.
The woody solid fuel is supplied to the woody solid fuel heater in a stored state in the container, and the woody solid fuel supplied to the woody solid fuel heater at last, of the woody solid fuel in the container is a hypochromic reaction woody solid fuel including a hypochromic reactant. As the hypochromic reaction woody solid fuel is hypochromic in being burnt in the woody solid fuel heating device, the user of the woody solid fuel heater can easily know that the remaining quantity of fuel is small.
Tomoyasu Sakaguchi
Hiroki Naito