Posted 9/17/2014 21:54 (#4079984 - in reply to #4078911) Subject: RE: Weather Proofing Ideas for Wood Feed Bunks
St. Joseph, Champaign County, IL
if you google non toxic wood waterproofing, it appears that there are some products made out of soybeans and hemp that may do the trick. I don't have any experience with them though. Also possibly could use tung oil?