FAST CLEAN is a liquid detergent for washing floors with washer-dryer machines, It is not foaming. Suitable for cleaning floors in cement, clinker, natural and artifical stones. (not wood). FAST CLEAN is suitable for cleaning very dirty rooms, workshops, warehouses, industrial floors and sports facilities. It has a strong degreasing power and eliminates any kind of dirt, Dilute to 2.5 - 4 % with water, depending of the degree of dirt on the surface to be treated. Pour the product directly into the machine tank. Warnings: before applying it, check the colour of the floor.