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.
Cleaning stains from porcelain tubs.
Pumice stones work great to remove rust and hard water stains from bathroom fixtures and porcelain bathtubs.
One example is shawspads.
Combine hot water with dishwashing soap.
Get yourself a nice large bucket 5 gallons and mix in it 2 gallons of water and cups of white vinegar.
Get an old towel shirt or rag and dampen it.
Just scrub gently with the pumice stone and wipe rust stains away.
Using this give the inside of the tub a really good wipe down.
The fine grit of this stone is gently abrasive and helps to reduce scratching.
Treat stains with hydrogen peroxide or baking soda and ammonia.
If your tub has a tough stain you can break out some cleaning screens which are similar to lightweight sandpaper.
Squeeze a small amount of lemon oil onto a clean rag rub the lemon oil into the sides of the porcelain bathtub or sink avoiding the bottom of the tub to prevent slipping.
Cleaning a porcelain enamel tub 1.
Wipe down your tub.
Combine 1 gallon 3 8 l of water and 2 tablespoons 30 ml of dishwashing.
Use a sponge and soak it in the white.
Materials required baking soda dry abrasive cleaner hydrogen peroxide white vinegar.