However you can also prepare a natural cleaning solution of 1 cup salt to 1 gallon of vinegar.
Clean rusty fire pit.
This stuff is very caustic and toxic.
We recommend using a towel or sponge and pouring a little of the dishwashing detergent.
Clean with soap and water.
How to clean a cast iron fire pit cast iron is a heavy duty and durable material but it requires a little extra effort to clean.
Clean begin by mixing up some warm soapy water and use your 3m pad to scrub off all the ash and dirt that s built up on the the fire pit along with any loose paint.
Apply the muriatic acid solution to the masonry with a nylon bristled paint brush and scrub with.
Handle it very carefully.
When you re done cleaning rinse everything off and let it dry.
Step 4 smooth the fire pit out switch to a fine grit sandpaper and go over the metal a second time.
Spray fire pit with hose.
Make sure you get every surface.
Next wet the towel or sponge and wipe the glass to remove the soot and grime after it is cleaned take another damp towel to remove any leftover residue from the soot.
There are also chemical cleaners available that can remove tarnish soot and patina.
Clean the fire pit using water and a soft scrub brush or steel wool.
Cast iron rusts easily so make sure to dry the surface immediately after cleaning.
After cleaning all debris from your fire pit after each burn and wiping down the inside of the bowl apply a thin coat of vegetable oil canola corn oil etc to its exposed metal surfaces.
Do this in smooth circular motions to prevent obvious scoring to the surface.
Dry all the metal thoroughly with a towel paying special attention to joints corners and screws screw holes.
Use a rotary sander or a sanding block with a coarse grit sandpaper to sand the entire fire pit until you have fully removed the existing paint and exposed bare metal.
Empty the fire bowl and clean the bowl and stand with a degreasing dish soap or shampoo and water.
Brush the rust dissolver on the areas that have rust with an old brush or spray it on if it is in a spray bottle.
Take a bucket of hot water and a piece of steel wool to scrub down the surface of the cast iron.