Compatible with BS6 diesel vehicles equipped with SCR / AdBlue (DEF) systems.
Prevents crystallization and deposits inside the AdBlue tank and dosing system.

Liqui Moly Anti-Crystal Additive for AdBlue is a premium German formulation designed to stop urea crystal formation, protect SCR components, and maintain smooth DEF flow—helping prevent costly warning lights and limp mode issues.

 Key Specifications

• Product Type: AdBlue / DEF System Additive

• Function: Anti-crystallization & deposit prevention

• Pack Size: 250ML

• Suitable For: SCR-equipped BS6 Diesel Vehicles

• Application: Add to AdBlue tank as preventive maintenance

 Key Benefits

• Prevents urea crystal buildup in tank & lines

• Keeps AdBlue injectors and dosing valves clean

• Reduces risk of SCR clogging & system errors

• Supports consistent DEF flow and emission control

✔ Recommended Usage

Ideal for BS6 diesel cars, SUVs, MPVs, and commercial vehicles experiencing AdBlue crystallization or frequent warnings.