A blend of several gentle buffered acids that will neutralize wood, eliminate nail rust stains and dark tannins from any wood, even particularly high-tannin woods like cedar and redwood.
Works in seconds on softer woods and within minutes on harder woods. Apply, allow to sit for a few minutes and be amazed by the results!.
This is the professional's secret for getting wood light and bright before staining.
Other uses include lightening or removing rust stains from almost any surface.