The Automix JETSEL 100 ml is a self-mixing device specifically designed to integrate the JETSEL antifreeze product into your engine's cooling circuit. By simply filling the device, it ensures optimal mixing of JETSEL with water, facilitating a thorough cleaning of the cooling system. The 100 ml capacity is ideal for deep cleaning, making it a valuable tool for post-boating maintenance or for preventing long-term engine damage. Regular use of the Jetsel diffuser can significantly extend the lifespan of your engine.