Protects and cleans dirty AdBlue injectors and SCR catalytic converters, thus preventing loss of performance and/or engine failure. Prevents the appearance of crystals in the SCR. Continuous use is recommended to prevent clogging and keep AdBlue injectors and SCR catalytic converters clean. Do not use in systems with where AdBlue is added by pneumatic pressure. Use for dirty SCR injectors. Before refueling with AdBlue, add the product to the vehicles AdBlue tank (DO NOT add to the fuel). One 50 ml bottle is sufficient for a standard 10-12 liter AdBlue tank. Carsprotec ADBlue Presentation ESTAdBlue Crystal additive CARS1004 safety data sheet ENG