4 things you really need to know about limescale. Honest.
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25/07/2018
Limescale is a build-up of calcium and salt deposited by water. A grubby white layer that makes everything it touches look dull.
Water that’s high in those minerals is called ‘hard water’. Water that’s low in them is called ‘soft water’.
Water that’s high in those minerals is called ‘hard water’. Water that’s low in them is called ‘soft water’.