Water supplement device for bag cultivating mushroom

The utility model provides a water filling device for bag-cultivated mushrooms, which relates to a cultivating producing apparatus for edible fungi and can regulate water filling flow according to the sizes of water seepage ability of cultivation materials for the mushrooms. The utility model is mainly composed of a liquid container (2), a plastic hose (4) and a medical infusion device (5), wherein, a drainage tube (6) of the liquid container (2) is connected with the plastic hose (4) with a sealed tail end. A plurality of liquid inlets of the medical infusion device (5) are successively communicated with the plastic hose (4) at a certain interval. The water filling device has the advantages of simple structure, convenience and practicability, and is used for cultivation industry of edible fungi.