The main purpose of this creation is to provide a habitat structure for aquatic organisms, which is a body. The body is hexagonal column, and the hexagonal column is hollow, forming a hexagonal hollow channel. The hexagonal column corresponding to the hollow hexagonal channel can be ceramic, glass, stone or cement, and can be one or more stacked. Use.本創作主要目地在於提供一種水族生物的棲息結構體，係具有一本體，該本體外型為六角形柱體，六角形柱體為中空狀，形成六角形中空狀通道，該中空狀六角形通道對應的本體六角形柱體，其中該本體材料可以為陶瓷、玻璃、石材或水泥，可為一個或多個堆疊使用。
