HG Grout Cleaner Concentrate Floor tile grout cleaner removes dirt from grout HG grout cleaner concentrate removes stubborn dirt from grout in floors and walls in, for example, the bathroom, toilet or kitchen. 1 litre of floor tile grout cleaner concentrate is sufficient for 10 to 15m2 wall or floor surface. HG grout cleaner concentrate is a floor tile grout cleaner that removes dirt and restores colour to tile grout. This floor grout cleaner can be used on many types of grout between wall tiles, floor tiles and brick and also as tile grout cleaner in the bathroom. HG grout cleaner concentrate is a buffered and synthetic cleaning product Thanks to these characteristics, the powerful cleaning level is maintained during saturation time and scrubbing. HG grout cleaner concentrate is also available as ready-to-use.