- 1). Combine a dime-sized amount of dish soap in the bucket with hot water.
- 2). Dip the soft-bristled scrub brush into the soapy water. Scrub the soap and water into the light grease stain until it vanishes.
- 3). Make a paste by mixing two tablespoons of baking soda and one cup of water in a small bucket to remove tough grease stains. Apply to the grease stain with a scrub brush. Rub until the grease dissolves.
- 4). Rinse the soap off of the galvanized wall with clean water and a sponge.
- 5). Dry with a soft towel.
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