Koch Chemie PreFoam Efficient

The concentrated, phosphate-free, highly alkaline, foaming precleaner for car and truck prewash. The composition of complexing agents and surfactants spontaneously dissolves stubborn adhesions such as insects, bird excrement and environmental soiling. The good foam formation in combination with the fresh citrus scent ensures a pleasant washing experience. VDA-compliant class B: exposure time max. 1 min, max. application concentration 1:100. Recommendations for use Insect cleaning: 1:20; pre-cleaning of car chassis: 1:30; pre-cleaning of trucks: 1:15 to 1:20. Apply from bottom to top covering the entire surface and rinse off thoroughly with a high-pressure cleaner after maximum 1 min. Warnings Do not let it dry. Do not apply to hot surfaces. Check for suitability and compatibility before use. pH: 13.5 Size: 5 Litre