Someone wanted to check that the cleaners are washing the walls. Glitterbug Powder is the normal answer for checking on cleaners. It is fantastic for sprinkling on the floor (carpet, vinyl or floor boards) and checking the following day to see if it has been vacuumed/washed. Glitterbug Powder is also great for a light sprinkle … Continue reading How can I check to see if walls have been washed?