To provide a permanent planting device for hydroponics which can simply and smoothly perform transplantation work of seedlings of germinated leaf vegetable plants to the permanent planting device, does not damage seedlings, can automatically immerse seedling roots into nutritious liquid in a suspended manner, and can prevent hands of an operator from being stained in transplantation work.SOLUTION: A permanent planting device comprises: a permanent planting container 1 housing nutritious liquid; one or more permanent planting panel 3 which are mounted on opening parts of the permanent planting container 1 freely detachably; and a seedling bed having water absorption property and moisture retention property which is held in the state where a lower part is immersed into nutritious liquid, and is on a side face of the permanent planting panel 3.SELECTED DRAWING: Figure 3【課題】発芽した葉菜植物の苗を定植装置への移植作業を簡単且つスムースに行え、苗を損傷せず、自動的に苗の根を水養液内に垂れ下げて浸すことができ、移植作業時に作業者の手を汚すのを防止できる水耕栽培用の定植装置を提供する。【解決手段】養液を収容した定植容器1と、上記定植容器1の開口部に着脱自在に載置した一以上の定植パネル3と、上記定植パネル3の側面に下部が養液に浸された状態で保持される吸水性、保湿性を有する苗床とを備えたことを特徴とする定植装置。【選択図】図3