Simply pour a kettle of almost boiling water into the bowl, follow up with 250ml of citric acid, and leave it for some hours – preferably overnight. The next day, scrub and flush. What's good for those caked-on pots and pans after cooking dinner is also good for removing a brown stain on the bottom of the toilet bowl.
Vinegar and baking soda: Add 1 or 2 cups of vinegar to the toilet bowl along with a few sprinkles of baking soda. Swish the solution around the bowl with your brush for a few minutes and then let it sit for about 15 minutes. Scrub the stains with your brush (or pumice stone).
The contaminants notorious for causing brown stains in toilet bowls are iron, manganese and sulfur. These pollutants can also produce iron bacteria, manganese bacteria and sulfur bacteria, which also can produce brown stains.
You can clean toilet stains with a toilet brush, baking soda, and white vinegar. Household cleaning ingredients like Borax or a wet pumice stone can also scrub away tough mineral stains.
When cleaning a toilet bowl, WD-40 works by softening the rust and lime deposits, so they can be easily wiped away. You don't need to use much of it. Simply spray on the affected area, wait a minute or two and brush it away with a regular toilet brush.
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.
To safely and inexpensively clean your toilet bowls, pour a generous glug of vinegar, followed by a heavy sprinkling of baking soda, into the bowl. While the mixture is bubbling up, scrub the bowl (get under the rim, too). Let it soak for 30 minutes and flush. That's it.
Borax is a great cleaning product that, when combined with vinegar, can successfully eliminate hard water and mineral deposits. You can use this combination in your toilet and most other plumbing fixtures, too. Here's what you need to do: Grab the Borax and pour ¼ cup into your toilet bowl.
You can use straight or a diluted vinegar cleaning solution for the bathroom to clean bacteria, especially around the toilet. Cleaning with a mixture of baking soda and vinegar in the bathroom can work really well. To clean your toilet with vinegar, pour a cup of vinegar in the toilet bowl and let sit overnight.
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.
Let the vinegar and soda solution sit for up to 30 minutes. If there are any stains above the water line, it would be helpful to go over them with your toilet brush one or two more times. One final scrub before you flush should remove any still stuck stains. Flush to rinse.
Pour a half cup of bicarbonate of soda into and around the bowl and let it sit for at least 15 minutes. Then, apply white vinegar over the baking soda. This produces a fizzing reaction that activates the acid and can break down the most stubborn build-ups of limescale.
To clean calcium buildup out of your toilet, use vinegar or another acidic cleaner. The acid will break down the mineral deposits so you can brush them away. Be sure to take the necessary safety precautions when working with cleaners. Wear gloves and eyewear and open windows for ventilation.
CLR or Lime Away? An acid-based cleaner is the best way to remove water deposits. Vinegar and lemon juice are two natural alternatives, but they just don't work as quickly and effectively. CLR uses similar ingredients to Lime Away.
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.
Lemon juice and vinegar can help you tackle most of your limescale problems — a win for your pocket and for the environment. Lemon juice and vinegar are both acidic, meaning that they can break down the calcium carbonate that limescale is made from.
Limelite is one that is good for kitchens and bathrooms and will normally remove that ugly white residue from taps, sinks, and showers. For really hard and stubborn limescale you will need a acid based limescale remover such as Harpic, which will blast away limescale from places like toilet bowls.