Tern Water

What it does

Hard water, sorted. Independent UK testing on softeners, filters and limescale.

Most of England lives with hard water. We explain, in plain English, what limescale is really costing you, whether a softener is worth it, and which filter actually does what it claims. 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. Each guide answers one real question, with the costs, the trade-offs and a plain verdict at the end. No upsell. 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. How to remove limescale from a shower head without taking it apart: the bag-and-citric-acid soak, timings, finish warnings and what…from ternwater.com

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