PROBLEM TO BE SOLVED: To provide a tool for easily washing bottom sand to solve the problem that to remove dirt from bottom sand used in a water tank, people have to put the bottom sand and water in a plastic bucket to repeatedly rub the grains of the bottom sand together directly with the hands and drain the bottom sand, and therefore the repeated rubbing and draining take time and the water is cold in winter.SOLUTION: A tool for easily washing bottom sand includes: a stirrer which has a handle for forward and reverse operation with both hands in the upper part of a stirring shaft and has paddles for stirring bottom sand in a plastic bucket in the lower part and a draining plate which has holes of the size not allowing the bottom sand to pass through them and which is fastened to the plastic bucket with fasteners.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】水槽に用いる底砂の汚れ除去は、ポリバケツに底砂と水を入れ直接手で擦り付けと水切りを繰り返し行っているが、時間が掛かる上、冬場は水が冷たい等の問題があった。本発明は、以上のような問題を解決するために提供するものである。【解決手段】撹拌器は、撹拌軸の上部に、両手で正逆転操作するための取っ手を備え、下部に、ポリバケツの底砂を掻き混ぜるパドルを備え、水切り板は、底砂が通過しない大きさの孔を有し、留め具にてポリバケツに固定する。以上の構成よりなる、らくらく底砂洗い器。【選択図】図1
