How to Remove Hard Water Spots from Windows. Automatic sprinklers are a great way to water lawns. At least, if there isn't a window near the sprinkler's reach. In that case, over time the window can become stained with hard water spots.
Citrus based powder used for removing hard water spots on dishes. Can also be used to deodorize disposals, sprinkle a little in a really greasy pan, add water and soak and it washes clean off! great stuff! TONS better than Jet Dry or any of those other "spot removers"