Rinse your bathtub thoroughly and dry with a soft cloth.
Clean old stained porcelain tub.
Sponge wipe the tub with a solution of warm water and one fourth cup each of baking soda and ammonia.
A dull or streaked tub might shine up to presentable status with a little elbow grease.
Get yourself a nice large bucket 5 gallons and mix in it 2 gallons of water and cups of white vinegar.
The reader s digest version website suggests spraying the stained sections of your porcelain tub with a commercial oven cleaner.
You can soak the area with hydrogen peroxide for 5.
Treat stubborn stains with oven cleaner.
Get an old towel shirt or rag and dampen it.
Pour warm water into a bucket and mix cup of baking soda and cup of ammonia while baking soda is slightly abrasive.
Combine hot water with dishwashing soap.
Cleaning a porcelain enamel tub 1.
Using this give the inside of the tub a really good wipe down.
Use a rag or soft sponge to scrub the porcelain and then rinse well with water.
Combine 1 gallon 3 8 l of water and 2 tablespoons 30 ml of dishwashing.
Wipe down your tub.
For gentle weekly cleaning look for store bought cleansers that are marked safe for porcelain enamel or make your own by mixing a few tablespoons of dishwashing soap with about a gallon of hot water.
Materials required baking soda dry abrasive cleaner hydrogen peroxide white vinegar.
Kerr suggests using a pumice scouring stick to scrub away stains noting that they also work well on stained porcelain toilets.
Treat stains with hydrogen peroxide or baking soda and ammonia.
Dip the sponge in the solution scrub and repeat.
Let the cleaner sit for two to three hours to give it time to draw out the stains.
One example is shawspads.
Dishwashing liquid works well as a regular cleaner for a porcelain bathtub as does a diy scum fighting remover of vinegar dish soap and cornstarch.
Soak a non abrasive sponge in the baking soda ammonia solution and scrub the surface of your porcelain bathtub or sink.
You can also use cleaning screens like lightweight sandpaper for your tub.