Conservation of aquatic organism germplasm is the main purpose of the Aquatic Organism Germplasm Bank. There is a variety of marine life, and the living habitats and conditions very widely. In order to meet the habitat of different creatures, it is necessary to improve the tank to meet the needs of them and achieve the purpose of genetic conservation. In this study, conserve over 8 species of aquatic organism germplasm to assist in other experiment programs and study on biology of the Penghu Octopus, technology of artificial propagation and mass production of aquatic organisms, moreover to assist in the development of aquaculture industry and provide seed to enrich the coastal fishery resources.