How Do You Remove Redwood Stains From Car Paint?
Redwood is a type of tree notorious for containing high levels of tannin. This is a naturally occurring acid that protects the living tree, but it can cause dark, unsightly staining, and redwoods tend to drop a lot of it. A car parked underneath redwood trees can end up with dark, unsightly tannin stains. With the right product, however, tannin stains are really easy to remove. Oxalic acid is the active ingredient in a variety of tannin removal products. It is sold as a liquid concentrate, as a premixed gel, or as a powder that can be mixed with water. Select the product that fits the scope of your project and your budget. For a large area, you may want to go with a powder or concrentrate; and if you are just focusing on a small area, a premixed gel or spray bottle application may suit your needs. Wet down the stained surface. Oxalic acid-based tannin removers are effective so long as the product is wet. If allowed to dry out, the oxalic acid become inert. It can be re-activated by mis
