The Effect of Hard Water on Drains

Water being poured into glass

It is suggested that 60% of homes in the UK are using hard water. Hard water is water packed full of minerals. These minerals are collected in the water as it travels through the ground from rainfall. Hard water is then used for the public water system. Hard water can lead to major costly repairs in your home. Here we will discuss the effect of hard water on drains, and how to resolve issues caused by hard water.

How to Tell You Are Using Hard Water

It is easy to spot if you are using hard water in your home. Usually, household tasks can indicate this. Look at your dishes for example. Hard water can cause spots and marks on your dishes. You can also look at your clothes to see if you are using hard water, as they will become stiff and scratchy.

Limescale is also an effect of hard water. Limescale is caused by calcium leaving a chalk-like residue when water evaporates. Check appliances such as kettles, boilers, central heating and drainage systems for limescale build-ups.

What is the Effect of Hard Water on Drains

There are many ways in which hard water affects your drains. It can have a negative effect on the function of your drains, pipes, toilets, washing machines and dishwashers. The excess minerals in and water can cause corrosion and limescale build-ups.

Soap based products also lead to damage when mixed with hard water. Instead of creating a lather, hard water and soap-based products will create soap scum. Excess scum in your drains can be a clear indicator that water is negatively affecting your drains and appliances.

Limescale has a damaging effect on your appliances. Limescale can lead to blockages and damages to a number of appliances such as pipes, drains central heating systems, kettles and boilers

What Can You do to Prevent Damage?

If possible, avoid using hard water in all of your appliances to prevent limescale. There are water filtering devices available to reduce the number of minerals in your water. If you cannot do this, try regularly removing the limescale you spot from your drains and appliances. Also, consider what cleaning products, soaps and detergents you use. You can buy washing powder and detergents that prevent the usual effects of soap and hard water. Using soda crystals with your washing powder and detergent can help reduce residue.

Professional Help to Reduce Effect of Hard Water on Drains

If you are suffering from corrosion and scale build-ups in your drains, you should get professional help as soon as possible. At Maintain Drains, we deal with drainage issues and have year of experience in drainage solutions. We recommend a CCTV survey to check the conditions of your drains. We will then use the latest technology and methods to clear and mend your drains. Call or Contact us with your problem and we will provide a free, no obligation quote. Call: 01202 300040


How do I deal with a hard water-clogged shower drain?

Hard water can cause mineral deposits to build up in your shower drain, leading to clogs. To deal with a hard water-clogged shower drain, you can use a mixture of vinegar and baking soda to break down the minerals, followed by flushing with hot water. For severe clogs, it’s best to call a professional – like us!

What are the signs of a hard water drain clog?

Signs of a hard water drain clog include slow-draining water, frequent blockages, and a white, chalky residue around your drains. Hard water deposits can accumulate over time, restricting water flow and causing recurring issues.

How does hard water affect my drains?

Hard water contains high levels of minerals like calcium and magnesium, which can accumulate in your drains over time. This build-up can lead to reduced water flow, blockages, and even pipe damage.

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