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.
Here's the hint: Add several drops of blue food coloring to 1/2 gallon of vinegar. Remove the tank lid and pour the vinegar straight into the overflow tube. You will see the blue vinegar seep into the bowl. Let the acid of the vinegar do its magic for 30 minutes; the vinegar will dissolve the calcium.
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.
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.
For a more heavy-duty approach, you can pour an entire bottle of white vinegar over and around the bowl, remembering to cover all of it. Then, leave the vinegar to work for a few hours or overnight. Use your toilet brush to scrub any leftover limescale deposits away the next day.
CLR Septic System Treatment is safe on pipes and porcelain and works on fats, oils, grease and other stubborn organic matter.
Bleach + vinegar
Bleach smells quite pungent by itself. But the smell grows even more acrid once you add vinegar because the combination releases chlorine and chloramine vapors, which can cause a chemical burn.
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).
Hydrochloric acid is excellent for descaling toilets and can even be used to tackle stubborn deposits. But take care: Hydrochloric acid is very corrosive so it's important to wear safety glasses and protective gloves. One tablespoon of hydrochloric acid is enough to descale the toilet.
Vinegar and baking soda produce that oh-so-familiar chemical reaction that powers through buildup and loosens tough stains. While it might seem like it's chewing its way through grime, it's not powerful enough to damage the porcelain finish of the toilet bowl.
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.
Dishwasher tablets are meant to dissolve hard water stains, so they're the perfect solution for cleaning toilets. Besides cleaning dishes and toilet bowls, you can use dishwasher tablets for a few more cleaning projects around the house.
White vinegar, baking soda and even a lemon can be used to get rid of pesky calcium stains. Many homemakers already use vinegar to help clean difficult areas. It's also helpful when addressing hard water stains or calcium buildup. Use a spray bottle or cloth damp with vinegar to wet the area.
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.
You can safely use vinegar to clean ceramic or porcelain tiles, whether they are glazed or unglazed. For other types, however, like terracotta, marble or grante, we recommend you look for ph neutral cleaner that will not harm the material.
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.
Bicarbonate of soda - when teamed with vinegar, baking soda produces a fizzing reaction that can break down almost anything, including limescale. Coke - contains phosphoric acid which can not only remove rust, but also limescale.
Pouring acidic cleaners down the toilet can help you prevent hard water stains and mineral deposits. Some people recommend lemon juice, but the most reliable and affordable product to use is white vinegar. Each month, pour a cup of white vinegar into the toilet tank.
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.
Add 1/2 cup vinegar to the toilet bowl, let stand a few minutes, brush, and flush. If you have hard water, let the vinegar sit for an hour, and you may have to do some light scrubbing. To remove stains, add 1/2 cup borax to the water, swish it around, and let it soak overnight.
Steel wool scrub
Since steel wool is such an abrasive product, you can either use it alone or in addition to borax + vinegar +/or baking soda for better results. 0000-grade steel wool is recommended as it's less likely to scratch up the inside of a porcelain toilet.