To maintain water which can effectively respond to diseases such as flowers and root rot of planted trees and is an important factor for ornamental purposes.SOLUTION: A water region 2A for introducing water is provided on the bottom side, a planting region 2B for planting plants is provided on the upper side, and a porous inorganic material in the water region 2A and the planting region 2B The sintered body 6 is arranged to be continuous so that activated water is supplied to the planting area 2B by utilizing the capillary phenomenon possessed by the sintered body 6 of the porous inorganic material and water in the water region 2A It plays a role of purifying agent to purify.(FIG.【課題】 草花や植木の根腐れなどの病気に効果的に対応でき、しかも観賞用に重要な要素になる水を常に綺麗な状態に維持する。【解決手段】 底部側には水を入れる水領域2Aが設けられ、上方側には植物を植栽する植栽領域2Bが設けられ、水領域2Aと植栽領域2Bとに多孔質無機質材の焼結体6が連続するように配されて、多孔質無機質材の焼結体6の持つ毛細管現象を利用して活性化された水を植栽領域2Bに供給するとともに、水領域2Aの水を浄化する浄化剤の役割を果たす。【選択図】 図4
