2025-07-202025-07-202025Citation This publication should be cited as: Mohamed Fathi Eliwa, Ashraf Sbaay, Mariam Nasser, Omar Khalifa, Mohamed Serag and Ahmed Nasr-Allah. 2025. User manual for on-grid solar energy systems for fish farms (Arabic). Sharkia, Egypt: WorldFish. Manual: 2025-40.https://hdl.handle.net/20.500.12348/6541This user manual is produced as a part of center for renewable energy in aquaculture (CeREA), a 4-year groundbreaking intiative funded by the Royal Norwegian Embassy in Cairo. Its offers information and guidance to fish farms regarding the effectiveness and sustainability of on-grid solar energy systems, which are integral for supporting operational processes, such as water and aeration pumps, thereby leading to a reduction in operational costs.PDFCC-BY-NC-4.0on-gridTool