Limescale: The Silent Enemy of Your Dishwasher

Limescale isn’t something you notice right away. At first, you ignore just a few white spots on your glasses until they start building up inside the dishwasher. Hard water containing calcium and magnesium eventually turns into deposits on heating elements and spray arms. The result? Poor cleaning performance and higher electricity bills.

Just a 1 mm layer of limescale can increase energy consumption by 10%. What does that mean? Higher bills, slower heating, and a broken appliance sooner rather than later. The solution?

The right dishwasher salt. It softens water, prevents buildup, and extends the life of your dishwasher. No complicated fixes – just a box (or bag) of salt, and your dishwasher will thank you. Better efficiency, fewer repairs – simple math.

Water Softening: Why Dishwasher Salt Is Non-Negotiable

Hard water is a problem you don’t want to ignore. When water enters the dishwasher, it passes through an ion exchanger, which removes calcium and magnesium with the help of salt – the main culprits behind limescale buildup.

This protects the heating elements, spray arms, and filters from deposits that would otherwise clog and damage the appliance. Regularly adding salt means fewer repairs, cleaner dishes, and a dishwasher that will last for years without major issues. Wouldn’t you rather spend a few euros on salt than hundreds on repairs?

Can a Dishwasher Work Without Salt?

Sure, a car can run without oil. But the real question is: for how long? Without salt, your dishwasher will soon show signs of trouble: white spots on glasses, slower heating, and more breakdowns.

“All-in-one” tablets are convenient, but they’re not magic. You’ll quickly see the consequences without additional salt if you have hard water. Without proper water softening, the ion exchanger can’t do its job efficiently.

What about water softening for washing machines?

Dishwasher Salt Isn’t the Same as Table Salt

You're not alone if you think you can just pour table salt into your dishwasher. But unfortunately, this could be the most expensive “saved” bag of salt you’ll ever buy. Table salt is finely ground and contains anti-caking agents like sodium ferrocyanide, which can damage the dishwasher’s ion exchanger.

Dishwasher salt has larger grains that dissolve slowly and ensure optimal water softening.

Coarse Grains or Table Salt? An Explanation for Those “Saving” Money

We get it – a bag of table salt is cheaper. But that kind of “cheap” decision costs you much more. Dishwasher salt has a coarse granulation that dissolves evenly and prevents salt particles from clogging the ion exchanger.

If the ion exchanger gets clogged, the softening system won’t be able to effectively remove calcium and magnesium, leading to limescale buildup on heating elements and spray arms. As a result, the heating element requires more energy, the spray arms may partially clog, water circulation is impaired, and dishes come out dirty.

Table salt hardens quickly and can damage the ion exchanger. It also contains anti-caking agents for cooking, not your dishwasher’s internal parts. In lab tests, using the wrong salt reduced water softening efficiency by 30%.

So, would you rather spend €5 on the right salt or €150 on a repair? The choice is yours, but we’re betting on dishwasher salt.

How Much Salt to Add for a Fully Functional Dishwasher?

Adding salt to your dishwasher isn’t rocket science, but the problem is that many people forget about it until they see white spots on their dishes. Fill the salt reservoir to the top until water is displaced. If the salt indicator light turns on, add more immediately.

Do you have very hard water? Then, you’ll need to refill the reservoir more often. Water hardness test strips can help you determine how frequently to add salt.

What Is Tablet Salt for Dishwashers?

Tablet salt for pools and dishwashers is a simple solution for long-lasting water softening. Compressed into compact tablets, it dissolves more slowly than coarse salt, ensuring a steady release of sodium ions.

It’s ideal for households, hotels, restaurants, and pools, where consistent water softening is crucial. It prevents limescale buildup and keeps the water soft – without frequent refilling. If you’re tired of constantly filling the salt reservoir, tablet salt is the right choice.

Coarse or Tablet Salt for Limescale Removal?

Still wondering which salt is better? It depends on how often you want to refill the reservoir. Tablet salt dissolves slowly and evenly. One refill can last several weeks, meaning less work and less chance of forgetting to add more.

Coarse salt dissolves faster, which can be useful in certain situations, but it requires more frequent refills. With very hard water, rapid dissolving can lead to inconsistent softening, allowing limescale to form periodically.

An interesting fact? Tests have shown that tablet salt reduces limescale buildup by an average of 30% more effectively than coarse salt. If you prefer less work and steady protection, tablet salt is the way to go.

Tablet Salt for Pools: Clean Water Without Algae and Bacteria

Pools are great – until they become a breeding ground for algae and bad odors. When that happens, it’s already too late for improvisation. High-quality tablet salt for pools ensures a steady supply of sodium ions, which support the efficient operation of electrolysis devices.

Why is slow dissolving important? Because stable salt concentration ensures that chlorine works smoothly, keeping the water clean and free of slippery surfaces. Fast-dissolving salt can cause drops in disinfection levels – suddenly, you’re scrubbing a green pool.

How much salt do you need? Between 3 and 5 kg per m³ of water, depending on the size of the pool and water hardness.

Water softening with quality salt is a simple solution. Our 25 kg tablet salt is ideal for households, hotels, restaurants, and pools. It provides long-lasting protection, fewer issues, and clean dishes. Click to see for yourself. →