hard water stains

How to remove hard water stains from shower screens. tried everything except acid.

28730cookie-checkhard water stains

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Anonymous
Anonymous

I used methylated spirits once a day for a few weeks. Just spray it on and leave it. Slowly the screen cleans up.

Dr Chemical

Ajax Spray n Wipe contains lactic acid. If it’s carbonate salts that will shift it. If it doesn’t, it means youre left with sulphates, which are completely insoluble. But I’m told that razor blades work a treat, and they won’t damage the glass