$14.00 – $139.00
Bring new life to concrete with OA-50 Oxalic Acid Concrete Brightener and Rust Remover. Oxalic Acid is highly effective in removing hard water, scale and rust stains from concrete, tile and grout. It’s perfect for pools, showers, patios, and sidewalks.
Oxalic Acid is perfect for pools, showers, patios, and sidewalks. Sold as a powder, so you can make it strong enough for any job. One 50 pound box can make up to 400 gallons of powerful cleaner.
Mixing: Mix 1 to 8 ounces per gallon of water to make a liquid concentrate. Dilute the concentrate as necessary.
| Weight | 48 lbs |
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