PROBLEM TO BE SOLVED: To provide a flowerpot water-level indicator which is easily installed in an existing flowerpot and allows easy confirmation of the water level of water supplied to the flowerpot, and allows easy adjustment of the water level depending on a cultivated plant and thus cultivation of the cultivated plant in an optimal condition.SOLUTION: A U-bag shaped vinyl film and a funnel shaped mesh underwater weir are disposed inside a flowerpot 1. A communication path formed in the center of the bottom of the flowerpot is connected with one end of a water-level indicating and adjusting water pipe 9 made of a transparent material. In addition, a plurality of spacer structures are disposed each of which has a hollow interior to provide a water reservoir space in an inner bottom of the flowerpot and has a plurality of water-permeable holes formed on the top thereof. A part of the water-level indicating pipe made of the transparent material is disposed inside the flowerpot and the other part is extended outside the flowerpot.COPYRIGHT: (C)2015,JPO&INPIT【課題】既存の植木鉢に簡単に設置して植木鉢に供給された水の水位を容易に確認して、栽培植物に従って水の水位を容易に調節できるようにして栽培植物を最適の状態で栽培することができるようにする植木鉢用水位表示装置を提供する。【解決手段】植木鉢1の内部にユー(U)字袋形状のビニル膜及び漏斗形状のメッシュ水中せきが配置して、植木鉢の底面中央に形成された連通路に透明な材質でなされた水位表示及び調節用配水管9の一側端を連結する。又、植木鉢の内部底に水貯蔵空間を提供するように中が空いていて上部に複数の透水孔が形成された複数のスペーサ構造物らを配置し、透明な材質で製造された水位表示管の一部分は前記植木鉢内に配置し、他の部分は前記植木鉢の外部に延長させる。【選択図】図4