Bathroom Cleaning Tips: Troubled by stubborn algae buildup in your bathroom or under your faucet?
- bySherya
- 03 Jul, 2026
Tap Stain Removal: Sometimes, despite regular cleaning, stubborn blue-green algae and stains can build up around taps, washbasins, tiles, or commodes. These marks can be extremely unsightly.

How to clean stubborn bathroom stains?
How to Remove Blue Stains from Bathroom Taps: Cleaning the bathroom is a necessity in every household, but sometimes, despite regular cleaning, stubborn blue-green algae and stains begin to accumulate around the taps, washbasin, tiles, or commode. These stains are extremely unsightly and can dull the entire bathroom's shine. Fortunately, removing them doesn't always require expensive cleaners. These stubborn stains can be easily removed with a few common household items.
Why are green marks formed?
First, it's important to understand why these blue or green stains appear. People often mistake them for mold, but that's not always the case. If your home has copper plumbing, it can oxidize over time, leading to blue-green stains. Constant humidity in bathrooms can also lead to mold and algae growth. Minerals in the water or rust in the pipes can also cause these stains.
How can you clean it?
If you're experiencing such stains in your bathroom, a mixture of white vinegar, salt, and flour can be quite effective. Mix the three ingredients in equal amounts to form a thick paste and apply it to the stained area for about 30 minutes. Then, scrub gently with a brush or sponge and rinse with water. This will remove stubborn stains to a significant extent.
Use of salt is also beneficial.
Using salt alone is also considered beneficial. Sprinkle a little salt on the stained area and gently rub it with a soft cloth. Using a lemon cut in half along with the salt can provide even better cleaning results. The natural acids in the lemon and the salt work together to loosen stubborn stains.
Baking soda and white vinegar paste
A paste of baking soda and white vinegar is also a popular home remedy. Mix the two together to form a paste, let it sit on the stained area for 10 to 15 minutes, and then scrub away with a brush. Baking soda paste, hydrogen peroxide, toothpaste, or rubbing alcohol can also be used to remove stains from tiles. However, always test any new cleaning solution on a small area first to avoid damaging the tiles or fittings.
Be sure to keep this in mind.
If blue-green stains return even after repeated cleaning, it could be due to water quality or plumbing issues. In this case, it's best to have the water tested or have the plumbing inspected by a plumber. To keep humidity low in the bathroom, run the exhaust fan after showering, wipe down any water accumulated on walls and tiles, and maintain regular cleaning habits. This significantly reduces the likelihood of mold and stains forming, keeping your bathroom clean and sparkling for a long time.




