21799 .Liqui Moly DEF AdBlue® Anti‑Crystal Additive Concentrate 250ml
Ash-free combination of additives for the prevention of malfunctions in the SCR system of diesel engines. Reduces the formation of deposits in the AdBlue® tank and injection system, guarantees extremely fine atomization of the urea solution by lowering surface tension, and minimizes the risk of AdBlue® crystallization.
Suitable for all SCR systems operated with 32.5% urea solution (AdBlue®, DEF). Ideally added after the filling process.
Application
Add 0.25% to the AdBlue® solution (1:400):
- 25 ml treats 10 L of AdBlue®
- 250 ml treats 100 L of AdBlue®
- 2.5 L treats 1,000 L of AdBlue®
For long-term application. Do not add to fuel. Add after filling the AdBlue® tank.
Other Information
Frost sensitive. Shake at room temperature to disperse any deposits before use.
⚠️ Danger: H318 — Causes serious eye damage.
Read our blog: AdBlue Crystallisation Explained – How Liqui Moly Helps Protect Your SCR System