On 11th to 16 Aug 2014, the Secretary’s technical team of Tonlesap Authority, which was led by Mr. Sin Viseth, the Director Department of Commerial Exploration and Conservation Department, have been studied and researched about the aquaculture in Pursat Province. The purpose of this study is to get to know the amount of fish pond, fish type, fish food, especially, the number of fish that was caught from natural lake in order to feed the other fish within one year.