While it can be put to a number of helpful uses around the home, WD 40 is particularly good at softening rust and limescale deposits in the toilet (and bathroom). All you have to do is spray it on the desired section of the toilet, wait a few minutes, then scrub it away with a toilet brush.
Solution 3: Using WD-40 to remove limescale
Spray a coat of WD-40 over the affected area. Let it soak for 4-5 minutes, and scrub away for a minute or so. Wipe clean with a cloth. Yes, it's that simple.
You probably didn't know you could use WD-40 for bathroom cleaning, but because it's a lubricant that's not as harsh as most chemicals you use in the bathroom, it's great for getting rid of hard water stains and other stubborn stains without harming your surfaces.
Apply vinegar or lemon juice directly onto a cloth and scrub the limescale until it comes away. Alternatively, mix one part lemon juice or vinegar to four parts water. Put the solution in a spray bottle and spritz it onto tiles and plugholes.
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.
Removing limescale
spraying the effected area with undiluted white vinegar. creating a mix of white vinegar and borax to scrub affected surfaces. lime water and water in a 50:50 ratio.
So does coke remove limescale? Yes. The acid in coke will help to dissolve limescale and there are several examples of it being used to clean toilets, descale kettles and in other circumstances.
Hydrochloric acid has traditionally been used to remove limescale. It is classified as a Class 8 Dangerous Good with highly corrosive properties. The chemical is an extreme risk to anyone working with or exposed to it.
Calcium carbonate is easily broken down by acids. Most big brand descalers are highly acidic with hydrochloric acid being a common ingredient. So without the key ingredient WD-40 is unlikely to be a very effective descaling agent and could in fact cause problems as it will react with and dissolve certain plastics.
This rust-removal formula has no toxic fumes, does not use acids or caustic chemicals, is non-irritating to skin, and is safe to use on most metals. To remove light rust, leave parts in the solution for 1-3 hours. To remove heavy rust, leave parts in the rust removal solution overnight.
Moreover, a limescale build-up can cause permanent damage to your bathroom. It eventually eats into the chrome of your taps to the point where it can't be removed without stripping away the chrome as well. In toilets you can get an unsightly brown crust forming below the water line.
White vinegar can dissolve limescale and grease and is a great alternative to stronger, harsher chemicals, however, as an acidic substance it isn't always suitable for all surfaces.
Fill the kettle with a solution consisting of half water and half white vinegar, and leave it overnight. In the morning, the limescale will rinse out easily. Rinse thoroughly to remove any vinegary odours.
The best way to tackle this problem is with an acidic solution, which can cut through the limescale. This can be achieved by using household products like baking soda and white vinegar.
Bleach – Common bleach is one of the best friends of the household. It can remove tough stains, brighten darkened surfaces, disinfect, and it kills basically everything. So it would be understandable as to why so many people think it works. The truth is that it doesn't actually remove the limescale.
The best way to remove limescale from the shower, sink & bath is using: Bicarbonate of soda & vinegar - combine 2 parts bicarbonate of soda with 1 part white vinegar to make a paste and apply to areas with hard water stains. Leave for 10 minutes then scrub vigorously with the abrasive side of a sponge to remove.
Use Vinegar & Baking Soda
This process can be used on sink or shower drains. White vinegar is a natural solution that can be utilized to dissolve calcium buildup. Sitting overnight, you will be able to remove lime buildup from the drain while avoiding the harsh chemicals in traditional drain cleaners.
First, scrub as much scum off as possible and then wipe it dry with a towel. After this is done, combine two parts baking soda with one part vinegar to make a paste. Using this, rub it onto all of the surfaces affected by the calcium buildup. Leave this on for about five minutes, letting it soften the mineral deposits.
Limescale is composed of calcium and carbonate ions. This compound is found in hard water. It first exists as calcium bicarbonate which is then broken down to the insoluble calcium carbonate.
So first, you need to spray whole glass with a vinegar and let it sit for a while. Then mix some baking soda with salt and add little bit of water to make a paste. Now apply some of the paste on scrubbing pad and start cleaning the glass applying light pressure on the pad. After that wash it of as before.
'The slightly abrasive nature of toothpaste – containing bicarbonate of soda – does a great job in removing stubborn limescale.