20 Surprising Uses For The Spoiled Milk You Were Just About To Throw Away

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18. Remove limescale deposits

Hard water contains a slew of minerals so, when it flows through your faucets, showers and through your washing machine, it can leave them behind. Over time, they build up into the limescale deposits that you scrub and scrub but can’t seem to remove. That is, until your leftover milk goes sour…

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