CALCIUM REPLENISHMENT METHOD AND CALCIUM REPLENISHMENT DEVICE FOR PLANT

摘要

[PROBLEMS] To provide a calcium replenishment method and a calcium replenishment device for plant capable of continuously supplying water soluble calcium taking effect at once little by little without using power. [MEANS FOR SOLVING PROBLEMS] The calcium replenishment device (1), comprising a container (3) having an air inlet port (2) and calcium salt (4) stored in the container (3) and having deliquescence for absorbing moisture in the air taken from the air inlet port (2) therein. The container (3) further comprises an outlet port (10) for discharging deliquescent liquid (9) generated when the calcium salt (4) absorbs the moisture in the air taken from the air inlet port (2) therein.