| 摘要 |
PROBLEM TO BE SOLVED: To provide a water supply device capable of automatically and surely watering a plant planted in a flowerpot for a long period and suppressing the generation of an alga and slime in a liquid stored in a water storage container for a long period. SOLUTION: The water supply device is constituted of the water storing container 10 (A), a water gathering part 21 and an air gathering part 22 extended from the part 21, the lower end of the part 21 is provided with a water discharging port 23 and the side wall of the hollow member 20 is provided with a water guiding port 24 (B), a rod-shaped liquid bleeding member 30 consisting of felt having one tip inserted to the soil for bleeding the liquid and the other tip inserted to the port 23 of the hollow member (C), a water supply pipe 40 connecting the port 24 of the hollow member 20 and the water storing container 10 (D) and a copper ion generating source 50 arranged in the water storing container 10 (E) are provided. |
