The cleaning liquid ENVIROSONIC is specifically designed by Martechnic® for applications in ultrasonic cleaning systems. Environmentally friendly, water-based and biodegradable product delivers efficient cleaning results and is gentle and safe for the surface of engine system components. The ENVIROSONIC facilitates cleaning of heavily polluted and hard-to-reach areas of the engine parts such as fuel and lube oil filters, cylinder cover, valves etc. and ensures protection against rust and tarnishing.