Greetings, I can prepare te project or complement what you already have, but you must know what kind of fish you intend to place in te tanks, to know te characteristics and everything related to te project. You could make an estimate of what would be te income, expenses (personnel expenses, administrative expenses, among others), costs (fixed and variable), perform a projected cash flow, profit and loss statement, depreciation of equipment. In addition, to complement te project seeking its viability, with financial analysis, for te financing request. I am a professional in administrative areas and an expert in Excel, who has te time to do his job. With good communication it will be done in a very short time.