This creation system provides a kind of water cultivated plant cultivation combination basin, is a basin body, with a space, it include one first faying face and the second faying face, the first faying face position what basin body side which is provided at least one main combination, the second faying face position what basin body other side which is provided at least one secondary combination； Accordingly, can be mutually chimeric with another the second faying face of basin body with first faying face, and the main combination of the first faying face is combined with the pair combination of another the second faying face of basin body, and make to extend the quantity for expanding basin body.本創作係提供一種水耕用植栽組合盆，其係一盆體，具有一空間，包含有一第一結合面與第二結合面，第一結合面位於盆體一側，其上設有至少一主結合體，第二結合面位於盆體另一側，其上設有至少一副結合體；據此，以該第一結合面與另一盆體第二結合面可相嵌合，並第一結合面之主結合體與另一盆體第二結合面之副結合體相結合，而作延伸拓展盆體之數量。
