Purification method of movable floor pool and movable floor pool

摘要

Purification method of the movable floor pool and the movable floor pool which can maintain the movable floor lower part space which is formed to the lower part of the movable floor in clean state is offered. The pool itself storing the water (10) with, the pool itself (10) the side wall (14) paralleling, the top and bottom motion possible movable floor (21) with being the movable floor pool which it has, the movable floor (21) the space which is formed to the lower part (23) in the water which is stored revolutions style (R) the water-flow occurrence expedient which it makes occur (30) the movable floor pool which it has (1).