Prepared Seal endorses a minimum of 12% humidity or a lot less in all wood species and assignments for being stained. I just completed making use of the crystal clear Prepared Seal to my new fence. This products is not hard to spray on and clean up was fast. I http://altbookmark.com/story9428479/the-single-best-strategy-to-use-for-will-oxalic-acid-remove-stain-from-wooden-deck