Toilet Bowl Stains phosphoric acid and in the right concentration should do quite well. Phosphoric acid is the chemical that is commonly found in bathroom cleaners because it will help dissolve hard water
DEFINITION: Makes the bathroom a calming and soothing area, heated stones next to the tub make it seem natural. WHY: The main eye catcher is the round tub; that flows a sense of serenity and grace. You can tell the room is one for rest and relaxation once you're in there.