Cleaning water stains on pottery

Cleaning water stains on pottery

Try Bar Keepers Friend, the powder.
Make a paste and put it on the areas and let it sit. Then use a scrubby pad.

Try a paste of baking soda and warm water, leave on for an hour, then scrub gently with an old toothbrush

CLR.

denture cleaner

oxyclean

Vinegar diluted with a little water.

Go to the dollar tree and buy the cleaner called awesome.

The works, toilet bowl cleaner

a warm/hot water soak with Dawn and white vinegar.

Just plain Dawn & hot water, no vinegar

You will then need to soak your art pottery in tap water until the vinegar smell is gone.