What are the tools and equipment used in preserving fish?

Preserving fish typically involves several tools and equipment, including ice or refrigeration units to maintain low temperatures, vacuum sealers for airtight packaging, and curing agents like salt and sugar for methods like dry curing or brining. Other common tools include fish filleting knives, cutting boards, and marinators for infusion processes. Additionally, dehydrators or smoking equipment may be used for drying or smoking fish, enhancing flavor and preservation. Lastly, containers or jars may be needed for pickling or canning methods.