The promotion hall of knowledge and techniques of agriculture is a platform to promote the promotional achievements in various fields of agriculture including fisheries and aquaculture and sharing the knowledge of the activists in these areas. The Iranian Fisheries Science and Research Institute has endeavored to boost this hall by producing and loading 178 titles of promotional media in various fields of fisheries sciences including aquaculture, aquatic health and diseases, cage fish farmingand .... . In 2018 - 2019, according to the needs of exploiters in the fields of fisheries and aquaculture, 36 titles of promotional media in the form of posters, handbooks, brochures, promotion guidelines and slide vision slides along with 10 fisheries and aquaculture apps and 6 promotional videos were uploaded in the hall through the http: //www.agrilib.ir and http://ifsri.ir/promotionhall/ which are available to the exploiters and audiences of fisheries and aquaculture. It is hoped that with the efforts of the researchers of the Iranian Fisheries Science and Research Institute in all areas of fisheries sciences, appropriate media and educational, promotional and scientific contents will be available to the users.