LIQUI MOLY Diesel Particulate Filter Protector — Diesel fuel additive to reduce soot formation and support filter regeneration. For compatible DPF systems without a separate electronically controlled regeneration-additive reservoir; not for EOLYS systems.

250 ml treats 50–70 l of diesel fuel. Add before refuelling every 2000 km; do not overdose or combine with Diesel Smoke Stop or System Care Diesel. Diagnose the cause of clogging.