| 摘要 |
According to the present invention, disclosed is a multifunctional block for aquatic plants and animals, capable of forming an environment suitable for the habitation of an octopus. The multifunctional block comprises: a cavity formed in a shape opened to an upper side in a center; a first octopus habitat space formed in four sides of the cavity to form a water flow between the circumference of a block and the cavity; a second octopus habitat space formed in both sides of the first octopus habitat space; a third octopus habitat space formed in the middle part of the second octopus habitat space with a space larger than that of the second octopus habitat space; a fourth octopus habitat space formed in four corners of the block to induce a seawater flow; and a ring shape cavity formed into a ring shape around the cavity and not communicated with the octopus habitat spaces. |
