HG voegenreiniger ready to remove severe contamination of the joints. Yellow or brown pollution that is left behind after cleaning is limescale. This is removed with HG professional limescale remover. For black released add HG mold-, moisture - and the smell is so pleasant.
does not Need to be diluted and is ready for use. Apply with a hard broom or hand brush. Let soak, scrub well and rinse with water. Eén liter is good for 10 to 15 square meters on the wall or floor.
HG voegenreiniger is also available as a concentrate.