White vinegar has been proven to work to remove hard water stains from crystal glassware. See the step by step method below...
Natural Formula to Use:
Equal parts white vinegar and water, plus squeeze of lemon juice
Method to Use:
1.Make up enough solution to cover the crystal glassware
2.Allow to soak for 15 minutes to one hour
3.Rinse thoroughly
Top Tip:
Sometimes stains are extra stubborn - for this make a paste of white vinegar and baking soda and scrub gently with a soft brush or sponge. Never use an abrasive cleaner like scouring pads, powders or steel wool as this will scratch the surface.