The Israeli expert, Dr. Sheenan Harpaz of Agricultural Research Organization, was invited to visit Taiwan on 1st March 2010. He gave an excellent speech to the researchers in Fisheries Research Institute (FRI) and faculty fellows in universities, in the title “Organic fish culture practice in Israel: problems and cost effective solutions”. The staff in the Freshwater Aquaculture Research Center, FRI, made enthusiastic discussions with him, and the major conclusions are as follows. First, the combination of hydroponics and aquaculture, so-called aquaponics systems, is worth to develop to increase the additive value of freshwater aquaculture. Second, He is glad to provide his experience and to participate in the researching work on developing organic aquaculture in Taiwan. Dr. Harpaz also visited the Changhua Fishery Association, National Museum of Marine Biology and Aquarium, the Mariculture Research Center and Tungkang Biotechnology Center, FRI, and exchanged information with the relative staffs. He was impressed by the success cultivate of tilapia, eel, cold-water fish, mullet, groupers and white shrimp in Taiwan after his visits on aqua-farms. He made constructive suggestions regarding the bilateral cooperative projects on developing organic aquaculture before his leave on 8th march.