The citric acid in lemon or acetic acid in vinegar is your best weapon, ensuring a limescale-free bathroom without the need for abrasive chemicals that can damage the finish on your bathroom fittings.
Find a white vinegar with 6% and soak overnight. Most limescale should dissolve or easily flake off. Repeat if necessary. More concentrated solutions of acetic acid can be found from laboratory supply houses. Pure acetic acid is known as glacial acetic acid, but that would be overkill.
Action. Descaling agents are typically acidic compounds such as hydrochloric acid that react with the calcium carbonate and magnesium carbonate compounds present in the scale, producing carbon dioxide gas and a soluble salt.
HG limescale remover concentrate is the ideal strong limescale remover for removing stubborn limescale. This heavy duty limescale remover also removes rust and urine stains as well as verdigris.
White vinegar
The mild acid can dissolve limescale and disinfect. All you need to do is pour a generous amount of white vinegar down your toilet bowl, let it soak in overnight, then scrub with a brush. Then flush to rinse, and voilà, your toilet is back to its former whiteness!
Viakal Classic Limescale Remover Spray is your number one against limescale ally: it quickly eliminates limescale and hard water marks, together with the dirt and bacteria trapped inside of them.
You can also spray WD 40 in the bathroom or sink to deal with the same issue. It will get rid of hard water stains and limescale and make your toilet look much brighter.
Lemon juice and vinegar are both acidic, meaning that they can break down the calcium carbonate that limescale is made from. Here's how you can use these green cleaners to your advantage. It's worth noting that we're talking about distilled white vinegar here, not malt vinegar.
Sulphamic acid is widely used in commercial limescale cleaning products and is a less hazardous alternative to hydrochloric acid. For professional use, it is an active ingredient of Fernox DS3 limescale remover and in the home it is one of the constituents of Cillit Bang Limescale & Shine.
4. Phosphoric Acid. How it works: Phosphoric acid dissolves calcium carbonate, making it effective for removing limescale. It is often found in products like Bar Keepers Friend or CLR (Calcium, Lime, Rust Remover).
Despite the 'permanent' part of the name, however, we'll see that there are still ways in which this hardness can be removed as well. How is limescale formed? The formation of limescale is largely a consequence of the presence of soluble calcium bicarbonate in water.
Bleach may seem like a solution, but it only masks the problem temporarily by bleaching the scale, leading to a short-lived improvement before the stains resurface. The most effective approach involves using an acidic solution that can penetrate and dissolve limescale.
As we mentioned earlier, vinegar is one of the best natural descalers in your kitchen. Vinegar is very acidic that combats the limescale of your coffee appliance after regular brewing. Mix vinegar with warm water in a 1:1 ratio and run the brew cycle several times for cleaning.
Vinegar essence is therefore a better choice for harder-to-treat limescale – but it should always be diluted with water. Always wear gloves when cleaning with vinegar to protect your skin from the acid. A special tip: Coca Cola – this fizzy drink contains phosphoric acid which also removes limescale and urine scale.
Final Verdict. The best overall hard water stain remover is CLR Brilliant Bath Foaming Action Cleaner.
Lemon juice is best for tackling thicker, more stubborn limescale. For the upper parts of your tap, soak cotton wool or a cloth in either white vinegar or lemon juice and wrap it around the taps. If you want to be sure, secure it in place with an elastic band.
Two of the most effective substances are lemon juice and ordinary vinegar. Lemon juice is usually the best (and will also leave a lovely smell behind). Stronger pickling vinegar and lime juice are both even more acidic and can be used for really stubborn deposits.
Did you know WD-40 ® is a great toilet cleaner for hard water stains? Nobody loves cleaning their toilet bowl. It's an unpleasant job made worse by the presence of hard water stains, rust and black stains caused by bacteria, which can accumulate and be very difficult to remove.
White wine vinegar is often championed as a great household product that gets rid of limescale. And while it is good for dissolving limescale in kettles, for example, when it comes to your surfaces, you should use a specially formulated cleaning product, such as Viakal Limescale Remover.
The acidic values of vinegar allow it to soften limescale and prepare it for scrubbing clean. Pour undiluted white vinegar into your toilet bowl, making sure you get it up under the rim where limescale often gathers and cover every part of the surface. Leave it for three to four hours and then scrub it with a brush.
Acetone is a powerful descaler but is also very harmful to health and the environment. It should therefore only be used as a last resort. Soak a cloth in acetone then wipe it onto your surface. Leave to work for several minutes then rinse.
White Vinegar and warm water – areas of limescale on your tap can be cleaned with a solution of equal parts white vinegar and warm water. Depending on how stubborn the limescale is you may only need to wipe the tap over with the solution or you may need to lay a cloth to soak on it for a few hours.
Baking powder for limescale
Baking soda is also an insider tip for removing limescale in the bathroom. Mix two or three teaspoons of baking soda with water to make a soft paste, rub it onto the spots and let it take effect. A few hours later you can easily and carefully scrub off the limescale.