Steps should be taken to remove this water before it stains the aluminum.
Removing a water stain from sheet metal.
Mix vinegar and water and apply on the stain.
Do not use coarse steel wool as it will damage the aluminum surface.
Soak the edge of a cloth or sponge in the club soda and wipe over the metal surface.
Remove rust stains from brick or concrete.
Wear gloves or the ammonia can cause irritation and chemical burns on exposed skin.
Removing standing water from newly galvanized surfaces.
Scrub the metal surface with firm circular strokes using a soft bristled brush.
Contacting the supplier may be helpful.
Mix the ammonia cleaner and the water into a bucket and use the solution to clean your galvanized steel.
Clean off hard water.
Pour enough baking soda into the pot with to fully cover the bottom of the pot.
Fill a small container with water and add a drop of mild dish soap into the water.
The dish soap and water act as a lubricant to ensure a smoother sanding job.
When you pull the metal out of the pot you will see that peeling the paint off is effortless.
Then dry well with a towel.
Apply 1 drop of liquid dish soap to the aluminum water stain.
Place your hardware in the pot and allow it to simmer in the water for half an hour.
If water is already in contact with the metal remove it.
Properly storing newly galvanized steel does both.
Make sure not to scrub too hard to avoid scratching the metal especially if it is part of an appliance or some other item you would not want to ruin the look of.
If the stain is not a persistent one you might have managed to remove it in the previous step.
Step 3 scrub the stains with superfine steel wool.
Spread the paste over the rust stained area and leave it to harden.
Club soda club soda works well to remove water stains from metal surfaces and is a mild inexpensive ingredient that can be purchased from any grocery store.
Unfortuantely there is no easy way to remove the water.
You can also use clr lime juice rust dissolver 10g or white vinegar as an alternative to ammonia to remove wet storage stains from your galvanized steel.
Create a paste of 7 parts lime free glycerine 1 part sodium citrate available from drug stores 6 parts lukewarm water and enough powdered calcium carbonate chalk to create a thick paste.
Soak 1000 grit wet dry sandpaper in the solution for a minute.
Take a pot that you can dispose of and fill it halfway with water.
Check the condition of the metal every few hours to make sure no water has condensed on the surface.