In case of power failure, an emergency generator must be switched on immediately. Eels are usually divided into four or five categories according to size and rate of growth to allow easy management and feeding.
除建立國內的產銷輔導制度及業者的正確經營觀念外，鰻魚輸出業公會總幹事龍寺泉認為，今後業者只要朝著減低成本、開拓市場、發展加工鰻及有關加工品、保持品質、加強廣告促銷等多方面努力，養鰻業仍大有可為。減低成本可自加強養殖技術及改進人工飼料兩方面著手。