1/2 cup vinegar
1/4 cup baking soda
1/2 gallon (2 liters) water
Mix in a squirt bottle. Store and keep.
Use for removal of water deposit stains on shower stall panels, bathroom chrome fixtures, windows, bathroom mirrors, etc.
You don’t have to worry about animals or kids getting their hands on this. So nice to take one thing off the worry list! 🙂