stone in the water

Does a stone in water cause harm?

Limescale in tap water is a fairly common problem. Besides being unsightly, "decorating" sanitary devices, it also brings other negative consequences. In this article, we will discuss what exactly limescale in water is, what its effects are, and how it can be removed. You will also learn whether drinking hard water is harmful to health and what solutions can help in combating this problem.

Lastupdate: August 26, 2025

What is stone in water?

When talking about stone in tap water, it refers to sediment originating from various substances – primarily calcium and magnesium ions. They are largely responsible for the increased hardness of water, which according to the regulation of the Minister of Health from December 2017 should be within the range of 60 to 500 mg.CaCO3/l.

It's worth remembering: Limescale in water can be the result of natural processes, but its presence in large quantities is problematic.

Limescale from tap water does not necessarily have to be the result of hard water. Very often, deposits also appear due to the precipitation of mineral salts.

Is there limescale inIs tap water harmful?

As previously mentioned, limescale in water is responsible for hard water, which can cause a number of problems. Here are the main downsides associated with it:

  • negative impact on household appliances such as: washing machine, dishwasher, or coffee maker – limescale significantly reduces their efficiency, leading to more frequent,costly faults requiring professional service;
  • decreased efficiency of water heating elements – the presence of limescale requires longer time and power supply, which in turn leads to higher bills;
  • problems with water flow;
  • corrosion of the plumbing system;
  • unattractive appearance.

Does drinking hard water harm?

And what about drinking hard water? Is it dangerous? Well, no! Hard water with visible deposits of calcium and magnesium salts will not have a negative impact, as these are minerals essential for the proper functioning of the body.Similarly, it is with soft water, which in no way disrupts the mineral balance.

It is worth remembering: Problems related to limescale in water can lead to increased operating costs of household appliances.

How to get rid of limescale from water?

There are ways to get rid of limescale fromThere are several types of water. Here are our suggestions:

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