Find leaks you would otherwise miss. Safe to leave in any system Detect Hydraulic, Engine Oil and Petrol/Diesel fluid leaks Suitable for all oil types (mineral, semi synthetic and synthetic). One 25ml bottle of dye will do 8-10 litres of petrol engine oil, 3-5 litres of diesel engine oil, 10 litres of hydraulic fluid and 15 litres of petrol/diesel fuel.
