Guide collection
Limescale & Hard Water
Limescale & Hard Water reviews, comparisons and buying guides from Tern Water.
4 guides
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Updated 2026
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Independent & free
Limescale & Hard Water
How to Descale a Kettle (and Stop It Coming Back) in a Hard Water Area
How to descale a kettle with white vinegar or citric acid, plus the trick to stop limescale coming back fast in a UK hard water area.
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Limescale & Hard Water
How to Remove Limescale From a Shower Head Without Taking It Apart
How to remove limescale from a shower head without taking it apart: the bag-and-citric-acid soak, timings, finish warnings and what to avoid.
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Limescale & Hard Water
Hard Water vs Soft Water: What’s the Difference and Why It Matters
Hard water vs soft water explained for the UK: how hardness is classified and measured, where it occurs, what limescale costs, and how to treat it.
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Limescale & Hard Water
How to Remove Limescale From Taps and Mixer Spouts
Remove limescale from taps and mixer spouts safely, with finish-specific steps for chrome, matt black and brass, plus how to clear a blocked aerator.
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