A UNIQUE PREVENTATIVESOLUTION FOR AdBlueCRYSTALLISATIONPROBLEMS Protects the entire SCR system from AdBlue crystallisation. avoids costly repairs on AdBlue components by preventing crystallization and keeping clean the SCR system. One step when filling up with AdBlue.Pour directly into the AdBlue tank. Prevents the formation of crystal deposits Dissolve light crystallisation Avoids costly repairs to the AdBlue system Improves SCR operation Eliminates breakdown & downtime Use at every refill of AdBlue125 ml treats 1 AdBlue tank (10 to 20L)