The utility model relates to a three-dimensional plant wall water circulation system for fish and vegetable hydroponics, and the system is composed of independent planting boxes.The utility model is characterized in that: 1. The inside of the back of the planting box has a hollow cylindrical tunnel, which can be inserted into the pillar to connect the planting box and support the stabilization system. 2. The front of the planting box provides the planting basket oblique hole, which can be freely placed or taken out to facilitate the management.The new design is practical and can be modularized and freely combined, the system is easy to install, the planting process is convenient to operate, and the maintenance is simple.本新型實用發明係有關魚菜水培兩用的立體植物牆水循環系統,系統由獨立植栽盒組合而成。其特徵是1.植栽盒背部內側有中空圓柱形孔道,可插入支柱連接植栽盒並支撐穩固系統。2.植栽盒正面提供植物定植籃斜孔,可自由放置或取出定植籃,方便管理。本新形設計實用性強,可模組化自由組合,系統安裝簡便,種植過程操作便利,養護簡單。