👉 A tried fluid, often referred to as a conventional or traditional fluid, is a type of liquid that has been widely used in various applications for decades due to its reliability and proven performance. These fluids typically include oils, greases, and other liquid substances that are formulated to meet specific needs, such as lubrication, cooling, or protective coating. They are commonly found in automotive engines, industrial machinery, and household appliances, where their consistent properties and long-standing effectiveness make them a preferred choice for many users. Despite advancements in technology, tried fluids continue to be favored for their ease of use and compatibility with existing systems.