PROBLEM TO BE SOLVED: To provide an easily-cleanable plant cultivation device which is facilitated in cleaning and also cleaned while continuing cultivation of plants and achieves such easiness in cleaning and continued plant cultivation in a simple structure.SOLUTION: The easily-cleanable plant cultivation device is structured as follows: the inside of a cultivation water tank 1 is partitioned into one side 3 and the other side 4 by a partition wall 2 one side 3 is formed as a plant cultivation part and is provided with a liquid supply part 6 the other side 4 is provided with a drainage part 7 nutrient liquid 8 supplied to the plant cultivation part 3 from the liquid supply part 6 gets over the partition wall 2 due to overflow, flows into the other side 4 and is discharged through the drainage part 7 a receiver 9 catching objects to be eliminated and cleaned is detachably set to the other side 4 the bottom surface 3a of the plant cultivation part 3 is slanted obliquely downward toward the other side 4 and the partition wall 2 is detachable.COPYRIGHT: (C)2012,JPO&INPIT【課題】清掃を容易でき、しかも、植物の栽培を継続しながら清掃でき、加えて、それを簡素な構成により実現できる植物栽培装置を提供する。【解決手段】栽培用水槽1内が仕切り壁2により一方の側3ともう一方の側4とに仕切られ、一方の側3を植物栽培部として給液部6が設けられると共に、もう一方の側4に排液部7が設けられ、給液部6から植物栽培部3に供給された養液8が仕切り壁2をオーバーフローにより乗り越えてもう一方の側4に流れ込み、排液部7を通じて排出されるようになされており、該もう一方の側4に清掃除去対象物を捕獲する受け9が取外し可能に設置されている。また、植物栽培部3の底面3aがもう一方の側4に向けて斜め下方に傾斜し、仕切り壁2が取外し可能となっている。【選択図】 図1