I did a little more cleanup after that image. The remaining coloration will have to be sanded out. Here's my recommendation for new or untreated decks under fifteen decades previous: Use just about anything apart from a solid stain and paint within the deck since the deck stain or paint http://andresslbpd.isblog.net/the-2-minute-rule-for-can-i-use-behr-deck-stain-that-is-8-yrs-old-15833189