Follow these steps to remove red stains from Bluestone, Brick, Concrete, Flagstone, Granite, Masonry Tile, Sandstone, Slate or Terrazzo:
- Wipe up the excess.
- Wash with a solution of washing soda or detergent (not soap) and water.
- Use a cloth or soft-bristled brush to help scrub.
- Rinse thoroughly with clear water and allow to dry.