Clean Seas Seafood Ltd. engages in the propagation of kingfish and produces fingerlings for sale. It operates through the Finfish sales and Tuna operations segments. The Finfish sales segment includes yellowtail kingfish, mulloway, and some wild-caught tuna. The Tuna operations segment is comprised of propagated southern bluefin tuna operations. The company was founded in September 2000 and is headquartered in Royal Park, Australia.