Seaweed is widely used as a food and health product. Not only that, this plant is also used for food, fertilizer, food additives, pollution control and beauty ingredients. The purpose of the research is to increase processed seaweed products into fish / livestock feed in environmentally friendly coastal communities. The method used in this study is a financial analysis approach to calculate the added value of fish / livestock food feed. The research population is Sidoarjo Regency. The research sample was focused on grass-based fish / livestock food product business units in coastal communities in Sidoarjo Regency.The results showed that seaweed if processed into food for fish / livestock food will bring much higher profits than selling it directly without being processed and the results of this effort can improve the family economy.
Keywords: Seaweed, Products, Community, Economy Family
