Submerged plant soilless planting device

The utility model discloses a submerged plant soilless planting device which comprises a base plate, a plurality of planting holes and a plurality of planting holes. The planting positions are formedbelow the substrate and are in one-to-one correspondence with the planting holes; the protective cylinders are of hollow structures, are arranged above the base plate, are communicated with the planting holes and the planting positions and are in one-to-one correspondence with the planting holes and the planting positions. The planting device is simple in structure, convenient and fast to install,convenient to maintain and replace in the later period and capable of effectively controlling planting density. 本实用新型揭示了一种沉水植物无土种植装置，包括：基板，所述基板上开设有复数个种植孔；种植位，形成于所述基板下方，与所述种植孔一一对应；防护筒，所述防护筒为中空结构，设于所述基板上方，与所述种植孔和所述种植位连通设置且一一对应。本实用新型结构简单、安装便利快捷、后期维护更换方便、能有效控制种植密度。