| 摘要 |
A water tank for appreciation provided with a water storage, a water pipe, an air bubble generating member, wherein said water storage is provided with a water inlet port and an opening portion and said opening portion is so provided that the convection can be generated in said water tank for appreciation by the liquid current from a water tank through said opening portion, and said water storage is installed upwardly of a water tank for appreciation and one end of said water pipe is connected to an inlet water port of a water storage and the other end is so installed that it is in the liquid when the liquid is filled in a water tank for appreciation and an air bubble generating member is so installed that it can lead the air bubble inside of a water pipe in the peripheral portion of said other end of said water pipe and a display device for appreciation using said water tank for appreciation are used.
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