The present invention relates to a water culturing apparatus which has a culturing tank of a water culturing apparatus composed to be height adjustable and rotatable and an entire thereof composed to be movable, and thus provides use convenience and makes temperature control, humidity control, PH control, nutrition pumping and the like which are needed for a water culture be easily performed in each unit. A water culturing apparatus comprises: a nutrition storing tank which forms a basement, is composed of an enclosure shape which has an opened top part, and contains nutrition at the inside thereof； a pillar which is fixed at the center of the nutrition storing tank, is erected in a vertical direction, and is composed of a hollow tube shape to allow nutrition to move through an inner part； a culturing tank which is fixed at the middle part of the pillar to be height adjustable and rotate, is composed of an enclosure shape which has an opened top part to have a plurality of plant ports located, is provided with nutrition of the nutrition storing tank, and cultures the plant ports； a height adjusting means which adjusts height of the culturing tank； a rotating means which rotates the culturing tank； a leaves cleaner which is fixed at the top end part of the pillar, sprays nutrition of the nutrition storing tank to plant ports which are located at the culturing tank, and cleans leaves which are planted at the plant ports and provides nutrition at the same time； and a pumping means which pumps out nutrition which is contained in the nutrition storing tank to the leaves cleaner.수경재배장치의 재배조를 높이조절 및 회전가능토록 구성함은 물론 수경재배장치 전체를 이동시킬 수 있도록 구성하여 사용상 편의성을 제공할 수 있도록 하고, 수경재배에 필요한 온도조절, 습도조절, PH조절, 양액펌핑 등이 개개의 단위로 손쉽게 이루어질 수 있도록 한 수경재배장치에 관한 것으로, 베이스를 이루며, 상부가 개방된 함체 형상으로 이루어져 내부에 양액이 담기는 양액저장조； 상기 양액저장조의 중앙에 고정되어 수직방향으로 세워지며, 중공의 관형상으로 이루어져 내부를 통해 양액이 이동하는 지주； 상기 지주의 중간부에 높이조절과 회전이 가능하게 고정되며, 상부가 개방된 함체 형상으로 이루어져 다수의 식물 포트가 위치되고, 상기 양액저장조의 양액이 공급되어 상기 다수의 식물 포트가 생장하는 재배조； 상기 재배조의
