HG extra strong cleaner for varnished surfaces cleans and degreases the surfaces to be painted are still not treated: there is no need to sand and you can start directly painting. HG extra strong cleaner to painted surfaces is also suitable to quickly remove dirt from pre-existing painting, such as the layers of nicotine or other impurities. The product is for indoors and outdoors. To prepare a paint surface without using the sandpaper: dilute one part of HG extra strong cleaner for varnished surfaces in ten parts water. Apply the solution with a sponge and leave to act for a few minutes. Rinse with plenty of water. The surface must be completely dry before being painted. To clean a surface: dilute HG extra strong cleaner for varnished surfaces in water, in proportions which depend on the type and dirt resistance. Apply with a sponge and leave the product. Wash with plenty of water and allow to dry, or dry it with a clean cloth.