Stains can be caused by minerals, bacteria or organisms that are in the water or start to grow in the toilet bowl. The hardened white deposit you describe is probably lime or hard-water deposits. Bleach is mainly used as a disinfectant, as it kills bacteria and other microorganisms that can make humans sick. When bacteria builds up in the toilet tank, it creates a nasty sludge. This sludge is not only unsanitary but it can inhibit the toilet from operating properly as well. Bleach can be used to eliminate the sludge, but it’s how you Overall, the Zaal Scale Removing Gel Toilet Bowl Cleaner is good enough for RV toilet use. This product is one of the best bleach-free formulas out there with a refreshing scent. 12. Kronen KTB001 Toilet Bowl Cleaner. Kronen KTB001 is another toilet bowl cleaner that kills the source of odor rather than masking them. Wanda Arganbright on Apr 23, 2015. Turn off water and empty toilet. Pour 1 gallon vinegar slowly into toilet and close lid. The vinegar will help to take the musty smell out of the cabin and will leave no ring in the toilet. When you are ready to use again, just turn on the water to fill the tank and flush the toilet. Can damage seals or bleach towels. Price: $3-$8 for 3-month supply. The go-to for serious cleaning power. These tablets harness the cleaning and disinfecting ability of bleach to rid your toilet of grime and kill 99.9% of bacteria and germs with each flush. The active ingredient, sodium hypochlorite, breaks down deposits and organic matter. How To Clean A Toilet With BleachToday's video is all about Toilet Cleaning.I am going to walk you step by step on how to clean a toilet with bleach. There i Method 1: Scrub the Toilet Bowl. This is a really easy procedure that only requires a toilet brush. First, flush the toilet once to soften the poop that is stuck on the toilet bowl. After that, take a toilet brush and scrub away the poop gently. Lastly, flush the toilet once again to finish off the cleaning process. Process of Using Hydrogen Peroxide: Pour half a cup of hydrogen peroxide into the toilet bowl and let it sit for 30 minutes. Then use an old brush or scrubber with some baking soda to remove any stubborn stains or dirt. Flush the toilet afterward to get rid of any remaining germs and grime. 6. Most of us already have a bottle of toilet bowl cleaner under our sinks, but Kathryn Snearly of the Do It On a Dime blog specifically suggests using Clorox Toilet Bowl Cleaner Clinging Bleach Gel (Buy at Walmart, $1.86). It works great because it contains bleach, which will eliminate any mold spots and disinfect the surface. Let the vinegar and baking soda fizz up. Approximately 30 minutes will be enough. Then you need to rub the scratches with drywall sandpaper. Don’t use too much pressure, it may hamper the porcelain finish. Then turn on the water supply, also you need to flush the reins out of the toilet. NVzUBU7.