The reader s digest version website suggests spraying the stained sections of your porcelain tub with a commercial oven cleaner.
Clean old stained porcelain tub.
Cleaning a porcelain enamel tub 1.
Combine 1 gallon 3 8 l of water and 2 tablespoons 30 ml of dishwashing.
Sponge wipe the tub with a solution of warm water and one fourth cup each of baking soda and ammonia.
Dip the sponge in the solution scrub and repeat.
Kerr suggests using a pumice scouring stick to scrub away stains noting that they also work well on stained porcelain toilets.
Soak a non abrasive sponge in the baking soda ammonia solution and scrub the surface of your porcelain bathtub or sink.
Treat stubborn stains with oven cleaner.
Using this give the inside of the tub a really good wipe down.
You can soak the area with hydrogen peroxide for 5.
Treat stains with hydrogen peroxide or baking soda and ammonia.
Use a rag or soft sponge to scrub the porcelain and then rinse well with water.
A dull or streaked tub might shine up to presentable status with a little elbow grease.
Reader s digest also noted that you can use oven cleaner but only on white porcelain tubs as it can cause other colors to fade.
Rinse your bathtub thoroughly and dry with a soft cloth.
Get yourself a nice large bucket 5 gallons and mix in it 2 gallons of water and cups of white vinegar.
Wipe down your tub.
Get an old towel shirt or rag and dampen it.
You can also use cleaning screens like lightweight sandpaper for your tub.
Materials required baking soda dry abrasive cleaner hydrogen peroxide white vinegar.
Pour warm water into a bucket and mix cup of baking soda and cup of ammonia while baking soda is slightly abrasive.
One example is shawspads.
Combine hot water with dishwashing soap.
Use a sponge and soak it in the white.
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.