http://www.raisedbedgardeningtips.com Fri, 20 May 2011 19:30:42 +0000 hourly 1 http://www.raisedbedgardeningtips.com/tips-for-building-a-raised-bed-garden/comment-page-1#comment-97 Brian Tue, 22 Mar 2011 14:01:04 +0000 http://raisedbedgardeningtips.com/?page_id=45#comment-97 I don't think it can emphasized enough to avoid treated wood products. For example old railroad ties are treated with creosote. This will leach into your garden and is a nasty chemical. I don’t think it can emphasized enough to avoid treated wood products. For example old railroad ties are treated with creosote. This will leach into your garden and is a nasty chemical.

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