This curriculum guide begins with an introduction, course description, and description of the occupation of commercial fish farmer. A course outline covers five units: starting a business, establishing the fish farm, managing the enterprise, harvesting the fish, and administering the business. For each unit, the following are provided: terminal objectives, suggested learning strategies, tasks/competencies, and criteria for evaluation. The bulk of the document consists of 45 appendices, which contain information and illustrations on detailed aspects of fish farming: financial considerations of fish production in Puerto Rico, site selection, water quality, size and construction of ponds, cleaning, sources of contamination, fertilizing, breeding, feeding, diseases, harvesting, and sale. The guide includes 10 references and a list of needed equipment and supplies. (SK)