FREQUENTLY ASKED QUESTIONS
WHAT IS HARD WATER?
Hard water is caused by minerals containing calcium and magnesium which are dissolved in the water supply. The more dissolved minerals of this type there are in the water the harder the water is. When the water is heated (or evaporates) these minerals are left behind and form scale.
HOW CAN I TELL HOW HARD MY WATER IS?
Go to our FREE water hardness Postcode Checker and simply type in your postcode. The widget will display how hard your water supply is.