Highly alkaline detergent specifically developed to remove smog dirt on marble stone granite and stoneware.
USE Moist the surface with water.
Apply GELWASH with a pincer or spreader.
Let it act one hour at least then rinse with water jet or if possible with water-jet machine.
Repeat operation on particularly dirty areas.
Coverage 4-5 sq mtrs per 1litre
READY TO USE