Try this: Swish a cup of vinegar around in the toilet bowl using a toilet brush, then add a cup of baking soda, followed by an additional cup of vinegar. Let the fizzing solution sit for 10 minutes.
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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.
If there are brown stains, it is probably from iron in your water. If you discover a thick, slimy mess, it is likely from iron bacteria growing in your toilet tank. Iron bacteria is a bacteria that fixes to iron particles in the water.
Iron Bacteria
Iron or manganese bacteria form sludge-like deposits that are orange or dark brown in water. Your water might also smell unpleasant and have floating particles of orange or brown. If allowed to accumulate, iron and manganese bacteria may lead to a clogged toilet.
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.
"The biggest don't when it comes to toilet tanks is bleach—do not use bleach or products containing bleach inside the tank, as it can corrode the internal parts of your toilet. If you are aiming to remove tough stains from the tank, I also recommend white vinegar diluted with water."
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.
Leaving bleach in a toilet overnight is fine, but you shouldn't leave it any longer, or else it might corrode your toilet. If you do decide to leave it in the bowl overnight, let other members of your household know so that they don't use the toilet and accidentally mix the bleach with ammonia from urine.
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.
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.
The best way to clean toilet stains from tough mineral buildup is with lemon juice or any source of citric acid. Spray on the lemon juice and leave it overnight. Then spay on another light layer and wait a few minutes before scrubbing your toilet. Flush to rinse away the stain.
To remove tough stains, add the baking soda and vinegar mix to your toilet and then allow the solution to sit in the bowl for up to 30 minutes. During that time, the chemical reaction between the sodium bicarbonate and vinegar will work to eat away at those stubborn hard water stains.
In this case, a basic toilet cleaning product may not be enough, and you will need to use undiluted bleach. As a one-stop cleaning solution, pour one cup of bleach around the bowl. Then tackle every inch with a toilet brush or a handheld scrub brush. Let it sit for five minutes, then flush.
If the clog still seems to be intact, start over at step 1 and repeat the process a couple of times. For extra-stubborn clogs, you can let the fizz mixture sit overnight or combine this method with plunging.
Combined, baking soda and vinegar can sometimes clear a clogged sink, but in many cases, they can also take care of a toilet clog. However, to avoid a small eruption all over the bathroom floor, you'll want to measure them very carefully.
Spray some white vinegar inside the toilet bowl and let it sit for a few minutes. I usually let it work for at least 10 minutes. You can also let it sit for several hours or even overnight. You can even just pour the vinegar into the toilet bowl's water and let it sit.
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.
White vinegar and baking soda in equal parts is a cost-efficient and effective means of getting rid odors in a toilet. Add them to the tank, mix them in and then use the toilet brush to gently scrub the tank. Let it sit for a few hours, scrub the tank again and flush.
It is safe to leave baking soda (and vinegar) to work overnight to unclog a drain. Always flush this mixture down with boiling water—no matter how long you leave it sitting in the drain.
Under no circumstances should bleach be used in the tank of your toilet, as it could corrode the inside of the toilet. The corrosive properties of the bleach can wear away at the internal parts of your toilet, such as rubber seals, and cause leaks or other potentially permanent damage.