GB PREMIUM UNIBIO® SSE 46 is a top-tier biodegradable hydraulic fluid that has been developed using fully saturated synthetic esters and specially selected additives, for use in hydraulic plant and equipment operating under severe mechanical conditions and high operating temperatures. Developed to replace mineral oils in environmentally sensitive applications, it can be used in a wide variety of fixed and mobile plant applications, such as forestry, water management, inland waterways, dockyards, agriculture, construction, quarrying, refuse collection, landfill, water treatment, road building, railroads and mining.