| 摘要 |
PROBLEM TO BE SOLVED: To provide an on-tank liquid chemical supply device capable of supplying a liquid chemical in a fixed amount at all times until it runs short of the liquid chemical, by supplying the liquid chemical to flush water in a water tank each time the tank is supplied with water, for solving the difficulty of supplying a fixed amount of chemical in an on-tank liquid chemical supply device for a flush toilet. SOLUTION: The on-tank liquid chemical supply device includes a container storing the liquid chemical, a suction member inserted in a communication hole in the inner plug of the container, and a liquid storage portion and an inflow water control cover which retain the liquid chemical sucked.
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